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If you are an eCommerce seller, choosing the right packaging can be a challenge after selecting or producing the products for your store. While some items, such as fragile goods or oddly shaped products, may not be suitable for bag packaging, poly mailers remain a top choice for most sellers due to their unmatched advantages. However, you may wonder how to choose the correct sizes for your products to ensure secure, cost-effective shipping. Today, let’s take a detailed look at poly mailer sizes and how to pick the perfect one for your needs. What is a Poly mailer？ A poly mailer is a lightweight, flexible, and durable shipping envelope made from polyethylene (a type of plastic) can be used directly to package goods without an inner packaging. These mailers are widely used in eCommerce and retail industries for packaging and shipping non-fragile items. Designed to protect products during transit, poly mailers are water-resistant, tear-resistant, and often feature a self-sealing adhesive strip for easy closure.  Ecommerce sellers like to use poly mailers for the following reasons: Cost-Effectiveness Poly mailers are a cost-effective choice. Their lightweight and compact design helps lower shipping costs and takes up less storage space than boxes. Lightweight and Durable Poly mailers are light yet strong. They’re tear-resistant and waterproof, providing reliable protection for your products while keeping shipping fees down. Flexibility Unlike boxes, poly mailers easily conform to the shape of your products, saving space and reducing waste. They’re also compact to store, perfect for sellers working with limited space. Ecommerce sellers usually use poly mailers to ship: 1. Clothing and Apparel · T-shirts, dresses, pants, jackets, and other folded clothing. · Accessories like scarves, hats, socks, and gloves. 2. Soft Goods · Bedding, pillowcases, or small blankets. · Towels and other textile products. 3. Small and Durable Items · Jewelry, phone cases, and small tech accessories. · Beauty products like cosmetics, skincare samples, or face masks. 4. Documents and Printed Materials · Books, catalogs, and notebooks. · Important documents that don’t need rigid protection. Common Poly Mailer Sizes and Their Uses Poly mailers are typically categorized into small, medium, large, and extra-large sizes, each suited for specific products: Small (6" x 9"- 9" x 12") · Ideal for compact items like jewelry, accessories, phone cases, or cosmetics. · Also suitable for lightweight items like T-shirts, scarves, or small books. Medium (10" x 13"- 12" x 15.5") · Perfect for single clothing items such as pants, dresses, or folded sweaters. · Works well for shipping multiple smaller items in one package. Large (14" x 19" - 19" x 24" ) · Great for bulkier clothing, lightweight jackets, or small blankets. · Useful for shipping larger retail packages or soft goods. Extra Large (19" x 24" and above) · Designed for oversized items like coats, bedding, or large product bundles. · Ideal for eCommerce businesses shipping bigger but lightweight products. Common uses for different poly mailer sizes Poly Mailer Size Common Uses 6" x 9" Small items like jewelry, accessories, phone cases, or compact beauty products. 9" x 12" Lightweight items like T-shirts, small books, or scarves. 10" x 13" Medium clothing items such as leggings, folded shirts, or kids' outfits. 12" x 15.5" Larger clothing items like jackets, sweaters, or multiple small items. 14.5" x 19" Bulkier items like blankets, large apparel, or lightweight retail boxes. 19" x 24" Oversized items like coats, bedding, or large product bundles. How to Choose the Right Size Poly Mailer? Selecting the right size poly mailer ensures your product fits securely, looks professional, and avoids unnecessary material waste. Follow these three steps: 1. Understand the Structure and Usable Space of a Poly Mailer Before purchasing poly mailers, you should pay attention to the usable space of the product. Usable Space is the actual space inside a poly mailer where your product can fit. Since products have some thickness, and poly mailers are measured flat, the space you can actually use is smaller than the size written on the package. Also, the seal flap (the part you fold to close the bag) takes up some of the length, making the usable space smaller. Usually, the seal flap isn’t included in the size written on the bag. Some thoughtful sellers will indicate the exact length and width in the product details for a better user experience. To make sure your product fits well, you should choose the size based on the space inside, not just the size written on the mailer. It’s also a good idea to leave a little extra room so the bag isn’t too tight or hard to close. 2. Measure Your Product Dimensions Use a tape measure to determine the product's: · Width (W): The widest side of the item. · Length (L): The longest side of the item. · Depth (D): The thickness or height of the item. 3. Choose the Appropriate Size Add extra space to ensure easy packing and secure sealing. You can roughly calculate the size of the poly mailer you need by adding 1–2 inches to each side. In addition, you can also use the following formulas: · Width Needed = Width (W) + Depth (D) + 1 inch. · Length Needed = Length (L) + Depth (D) + 2 inches. For example, if your product measures 8" x 10" x 2": · Width: 8" + 2" + 1" = 11 inches. · Length: 10" + 2" + 2" = 14 inches. Choose a poly mailer that is at least 11" x 14" to fit your product comfortably. Is it possible to customize poly mailer sizes? Yes, if you can’t find the poly mailer size you need on the current market, consider contacting customer service to check if they offer customization options. For example, Imailer offers 7 poly mailer sizes for now that you can order directly for now. But if you need customization, you can reach us via email at cs@imailerglobal.com or connect with our presale staff on other platforms. Additionally, you can request a sample before placing a bulk order to ensure it meets your requirements. Why Is It Important To Use Right Sized Poly Mailers? Choosing the right-sized poly mailer might seem minor, but it greatly impacts your shipping process and customer experience. A well-fitted mailer ensures your product arrives safely, looks professional, and avoids issues like damage, wasted materials, or extra shipping costs. The right size also streamlines packing, enhances unboxing, and reduces waste, supporting eco-friendly practices. Here's why it matters for eCommerce sellers: 1. Protection of Products A properly sized poly mailer ensures that the product fits securely inside without excessive movement, reducing the risk of damage during transit. An oversized mailer might allow the product to shift, while a mailer that is too small could cause tearing or improper sealing. 2. Professional Presentation The right size gives a neat and professional appearance, which enhances the customer's unboxing experience. A poorly fitted mailer can look unprofessional and may leave a negative impression on customers. 3. Cost Efficiency Choosing the right size minimizes material waste and reduces shipping costs. Oversized mailers take up more space and may result in higher dimensional weight charges, while undersized mailers risk damaging the product or requiring repackaging. 4. Sustainability Using appropriately sized mailers reduces unnecessary packaging material and aligns with eco-friendly practices, which is increasingly important to consumers. Conclusion Choosing the right poly mailer size is crucial for protecting your products, reducing shipping costs, and enhancing your customer’s experience. By understanding your product dimensions and using the right calculations, you can ensure a perfect fit. And if you need a custom size, don’t hesitate to explore customization options or request samples to find the best solution for your needs. FAQs How does choosing the right size Poly Mailer reduce shipping costs? Choosing the correct size reduces shipping costs by avoiding excess dimensional weight charges, minimizing packaging material waste, and optimizing storage and transit space. This ensures you only pay for the space your product requires. How do Poly Mailer sizes compare to boxes in terms of cost and storage? Poly mailers are more cost-effective and space-efficient than boxes. Their lightweight design reduces shipping costs, especially for weight-based pricing. Unlike bulky boxes, poly mailers are slim and flexible, taking up far less storage space, making them ideal for eCommerce businesses with limited inventory areas. Can I mail shoes in a poly mailer? Yes, you can mail shoes in a poly mailer, but it will be better if the pair of shoes have been already packed in a sturdy box to ensure proper protection during transit. Are there any USPS rules for poly mailers sizes? Poly mailers must be at least 2 mils thick for shipments up to 5 pounds and 4 mils thick for shipments up to 10 pounds.    

When it comes to cookie packaging, the choices can be overwhelming. From plastic bags to cylinder boxes, paper bags, and even glass jars, each option has its own pros and cons. Yet, among these, clear cellophane bags stand out as my top pick. Why? Their simplicity, versatility, and cost-effectiveness make them the perfect solution for both practical and aesthetic needs. Let’s explore how they compare to other packaging options and why they’ve earned my loyalty! The Benefits Of Using Cellophane Bags In Cookie Wrapping Cellophane is a low cost material, and the way to use a cellophane bag is really simple, both home bakers and bakery sellers like to use them. In addition to these benefits, cellophane bags also performs well in aspects like moisture resistance, oil resistance, environmental friendiness, and most importantly, safety for use as food packages. Now let’s take a closer look. Food grade Whether the package is food grade or not will be the first thing to look at. This is also the most important thing that your customers or gift receivers care about. Cellophane bags are a food grade package. But before purchasing, we still recommend you to check if there are food safe statements to make sure the bags you are going to use is food grade.  Low cost One of the biggest advantages of cellophane bags is their affordability. Compared to other packaging options like cardboard boxes and glass jars, cellophane bags are a cost-effective option for bakery sellers that need packages in bulk. Whether you are running a small baking business, preparing cookies for a party, or giving out party favors, their low price ensures you can achieve professional packaging without breaking the bank. This is especially important for small and medium sized e-Commerce businesses.  Moisture resistant For cookie packaging, one of the most important factor to consider is whether the package can resist moisture. We all know the point. Bakery cookies are not like clothes or stationary, they have a short period of shelf life and are susceptible to oxygen and moisture, causing the loss of flavor. So it’s important for the packaging material to be moisture resistant. Cellophane bags are particularly advantages in this aspect. They form a barrier that keeps the humidity out to protect crunchy cookies from softening or soft cookies from soggy. This is especially important if you are baking for events, selling cookies online, or giving out gifts.  Oil resistant Many cookies, that is, almost all cookies, will release oils over time. This can lead to some unsightly grease stains on some packaging materials, such as paper bags. However, cellophane bags are to some extent oil resistant, keeping the packages clean and professional-looking for a period of time. What’s more, oil resistant is also important for customer experience. When your customers receives the package. They expect clean and professional packages. If, when they open the package, their hands are full of oil, the experience is definitely not good, and you may lose a loyal customer. Easy to seal and reseal Sealing baked goods properly is crucial for preserving their freshness and preventing contamination. Cellophane bags are incredibly easy to seal, some stores offer the self sealing cellophane bags, like IMailer. This will make the sealing and unsealing process easier and simpler. For another type of cellophane bags, you need to use a heat sealer, twist ties or ribbons to seal them. This will add some extra labor. if you are packaging in bulk, this will be a little annoying. Eco friendly Nowadays customers are more and more environmentally conscious. they care about whether a package is eco-friendly or not. After California released regulations to ban plastic bags in supermarkets and grocery stores entirely in 2026, looking for eco-friendly packaging is not an option but a necessity for retailers. This trend might affects e-Commerce as well in the future. Nice and Tidy Look One of the best things about cellophane bags is how clean and neat they make your cookies look. These clear bags showcase the lovely colors, shapes, and designs of your cookies. Whether you're gifting cookies, selling them at a bake sale, or displaying them in a shop, cellophane bags make them look lovely. Clear Cellophane Bags vs Other Packaging Options Plastic Bags In the United States, plastic bag bans are becoming increasingly strict. Regulations have evolved from allowing businesses to use recyclable or reusable plastic bags to outright bans in certain states. For instance, in California, following new laws enacted by the mayor in 2024, supermarkets and grocery stores will be completely prohibited from using plastic bags by 2026. Businesses will either need to encourage customers to bring their own shopping bags or provide non-plastic packaging alternatives. It’s foreseeable that plastic bans will expand and regulations will become stricter in the future. As such, upgrading to eco-friendly packaging is no longer a choice but a necessity. If your business needs to comply with these regulations, it’s wise to phase out plastic bags as soon as possible, regardless of their benefits. Cylinder Plastic Boxes While plastic bags are explicitly banned, current regulations often do not extend to cylinder plastic boxes. These containers remain permissible for now. Cylinder plastic boxes are sturdy and provide a luxurious, high-end look for your cookies. They are frequently used in boutique bakeries and upscale sweet shops. However, they come with some drawbacks. These boxes are typically more expensive than cellophane bags and require more storage space due to their rigid structure. This packaging option is ideal if your target audience includes high-end customers or if the cookies are intended as gifts. For premium presentations or special occasions, cylinder plastic boxes can elevate your product’s perceived value. Paper Bags Paper bags naturally evoke positive feelings among customers, as they are often associated with eco-friendliness and sustainability. Consumers increasingly prefer paper packaging due to its biodegradable and recyclable qualities. Paper bags come in various designs and finishes, from plain kraft paper for a rustic look to decorated bags with branded logos for a more polished appearance. But paper bags are more breathable, making them suitable only for cookies meant to be consumed quickly. This type of packaging is ideal if you’re selling cookies in a café or at a temporary stall. Glass Jars Glass jars offer a premium and eco-conscious packaging option for cookies. These containers are not only reusable but also highly durable, giving them a dual purpose as storage items after the cookies are consumed. Glass jars are perfect for showcasing cookies with an artisanal or handmade look, as the transparency allows customers to see the product clearly. Additionally, glass jars can be decorated with ribbons, tags, or branded labels, making them an excellent choice for gifting. However, their weight and fragility can increase shipping and handling costs, which may be a consideration for online businesses. Glass jars are best suited for high-end customers, specialty bakeries, or occasions where presentation is as important as the product itself. Tips for Choosing Cellophane Bags for Cookies When packaging cookies, attention to detail is crucial to ensure their quality, freshness, and appeal. Here are some essential tips for choosing the right bakery cellophane bags: l Go for High-Quality Bags l Make Sure They’re Food-Grade l Seal It Right l Think Eco-Friendly l Recommended Cellophane Bag Sizes for Different Needs 1. 4x6 inches (Small Size) · Best for: Small cookies, single servings, or mini treats like macarons or chocolates. · Perfect for: Party favors, samples, or individually wrapped items. · Pro Tip: Add a branded sticker or tie it with a ribbon for a polished look. 2. 3x11 inches, 4x9 inches (Slim & Tall) · Best for: Cookie stacks, biscotti, pretzels, or long, thin baked goods. · Perfect for: Gifting or showcasing treats in a neat, vertical presentation. · Pro Tip: Use these for holiday-themed packaging or elegant gift sets. 3. 6x9 inches (Medium Size) · Best for: Packs of 2-4 cookies, brownies, or medium-sized treats. · Perfect for: Small bakery orders or retail packaging for customers who want more than just one. · Pro Tip: Pair it with resealable adhesive or heat sealing to ensure freshness. 4. 5x7 inches (Versatile Size) · Best for: Single large cookies, small cookie gift packs, or mixed treats. · Perfect for: Everyday bakery sales, party giveaways, or branding with custom labels. · Pro Tip: This is a go-to size for cookie vendors due to its flexibility. 5. 8x10 inches (Large Size) · Best for: Bulk cookies, larger cookies like giant chocolate chips, or assortments. · Perfect for: Gift packaging, retail-ready sets, or special orders. · Pro Tip: Use decorative ties or ribbons to enhance the premium feel.  Conclusion After weighing the options, it's clear why I choose clear cellophane bags for cookie packaging. They strike the perfect balance between functionality, affordability, and presentation, making them a go-to choice for both bakers and businesses. Whether you're looking to keep your cookies fresh, showcase their beauty, or stay eco-friendly, cellophane bags deliver on all fronts. While other options like cylinder boxes or glass jars have their charm, cellophane bags remain unmatched for their practicality and versatility. So, if you're looking for packaging that checks all the boxes, clear cellophane bags might just be the perfect fit for you too! FAQs Are cellophane bags food grade for cookies?Yes, cellophane bags are usually food safe. However, before purchasing, we recommend checking if the seller specifies that their bags are food grade and whether they have certifications like FDA approval for food use. Will cookies stay fresh in cellophane bags?Cellophane bags can keep cookies fresh to some extent if stored properly. This means sealing the cookies tightly and keeping them in a cool, dry place or in the fridge, depending on their texture. · Soft cookies: They can stay fresh for 3-4 days if sealed well, but they may start to lose their texture and moisture over time. Storing them in the fridge is an option, but this can also cause a loss of texture and flavor if they are not wrapped in an airtight container or bag. · Crunchy cookies: These can last longer, about 1-2 weeks, since they don’t rely on moisture to maintain their texture. Storing them in a cool, dry place is ideal. Where to buy cellophane cookie bags?You can buy cellophane bags at gift stores or supermarkets near you, but online stores often offer more variety and better prices, especially for bulk orders. For versatile and diverse options, check out IMailer—we provide a wide range of bag solutions tailored to your needs!  

Imagine this: You’re running a thriving e-commerce business, delighting your customers with every delivery. But suddenly, new laws emerge—restricting the use of single-use plastic bags. You start wondering: how will this impact my business? Don’t worry, you’re not alone. These regulations are changing the game for e-commerce businesses across the U.S., but they also present an exciting opportunity to innovate, stand out, and do something great for the planet. In this article, we’ll explore what these regulations mean for you and how eco-friendly packaging, like IMailer’s recyclable bags, can help you stay ahead of the curve while boosting your brand’s image. Let’s dive in! Part 1: The Current State of U.S. Plastic Bag Regulations 1. Regulation Background Over the past few years, more and more U.S. states have been introducing rules to limit single-use plastic bags. Why? To help fight the growing problem of plastic pollution. Leading the way is California, which has already banned retailers from giving out free single-use plastic bags and plans to completely ban non-biodegradable ones by 2026. But it’s not just California! Other states like New York, Washington, and Oregon are hopping on board with similar measures to tackle plastic waste and encourage eco-friendly practices. What’s more, as people become more eco-conscious and environmental groups push for action, there’s a good chance the regulations will be stricter. If that happens, e-commerce businesses across the country will need to step up their game and get ready to adapt. 2. Specific Impacts on E-commerce For e-commerce businesses, these new plastic bag rules might be a challenge. Here’s how these regulations might affect you: Higher Packaging Costs: Since traditional plastic bags are being phased out, you’ll need to switch to eco-friendly options like biodegradable or recyclable bags. Sure, these might cost a little more upfront, but they’re a worthwhile investment in the long run. Supply Chain Changes: It’s time to take a closer look at your packaging materials and see if they’re meeting the new standards. While making these changes might feel like a bit of a hassle at first, it’s an important step toward staying compliant and future-proofing your business. Brand and Compliance Risks: Let’s be honest—nobody wants to deal with fines or a bad reputation. Making the switch to eco-friendly packaging not only helps you avoid penalties but also shows your customers that you care about the environment. During IMailer’s sales process, many customers express a strong concern for the environment and will ask us if our bags are recyclable or not. Part 2: How Can E-commerce Businesses Adapt? Don’t worry—the new plastic bag regulations aren’t all doom and gloom for your e-commerce business. In fact, they’re a fantastic opportunity to upgrade your packaging game and impress your eco-conscious shoppers. Here are some practical and easy steps to help you adapt: 1. Review Your Current Packaging First things first, take a good look at your existing packaging. Ask yourself: · Are you still using single-use plastic bags? · Do your packaging materials include recyclable or biodegradable options? By doing a quick audit, you’ll spot areas where you can make improvements. Many businesses are surprised to find out just how much packaging waste they’re generating—but don’t worry, this is your chance to turn things around! 2. Embrace Eco-Friendly Packaging Switching to sustainable packaging isn’t just about following the rules—it’s about future-proofing your business. Here’s why it’s worth it: · Stay Compliant: Regulations are tightening up, and making the switch helps you avoid fines or legal issues. · Win Eco-Conscious Customers: Did you know more and more shoppers prefer brands that care about the planet? Show them you’re committed to sustainability, and they’ll stick around. 3. Educate Your Customers Your customers are part of the solution! Help them understand the value of your eco-friendly packaging by: · Adding a small note on your packaging that says, "This bag is 100% recyclable. Please recycle me!" · Sharing your sustainability journey on social media or through email campaigns. · Including tips on how they can recycle or reuse your packaging. This not only spreads awareness but also builds trust and loyalty with your customers. 4. Partner with Experts Feeling overwhelmed? You don’t have to do it alone! Brands like IMailer specialize in recyclable and eco-friendly packaging solutions for e-commerce businesses. They can guide you in choosing the right materials and even help you customize your packaging to make it both functional and stylish. By taking these steps, you’re not just meeting the regulations—you’re setting your business up for long-term success. Plus, you’re doing something great for the planet, and your customers will absolutely love you for it! Part 3: Why Should You Choose IMailer’s Recyclable Packaging Bags? When it comes to eco-friendly packaging, finding the right supplier makes all the difference. That’s where IMailer comes in! Our recyclable packaging bags are perfect for e-commerce businesses looking to make a positive change. Here’s why we’re a great choice: 1. IMailer’s Eco-Friendly Benefits IMailer understands the challenges businesses face with new regulations, so they’ve designed packaging that makes compliance easy and effective: · 100% Recyclable Materials: IMailer bags are made from 100% recyclable materials like OPP and LDPE, which meets recycling standards and can easily fit into existing recycling systems. · Super Durable: Unlike regular plastic bags, IMailer bags are strong and resistant to tearing. This helps reduce product damage during shipping and cuts down on wasted packaging. · Lightweight Design: IMailer’s packaging is lightweight, which lowers shipping costs and reduces your carbon footprint. It’s a win-win for your business and the environment. Switching to IMailer’s bags doesn’t just help you meet the regulations—it also shows your customers that you care about sustainability. 2. Tailored for All E-commerce Needs No matter what you sell, IMailer has a packaging solution that fits: · Variety of Sizes and Styles: From small accessories to clothing and books, IMailer offers bags in all shapes and sizes to suit your needs. · Waterproof and Tear-Resistant: These bags protect your products from damage while keeping them eco-friendly. · Customization Options: Want your packaging to stand out? IMailer offers stylish design so your bags can double as branding tools. 3. Cost-Effective and Sustainable Worried about the cost of going green? IMailer’s got you covered: · Bulk Discounts: IMailer supports large-scale purchases, which means you can save big when you buy in bulk. · Customer Satisfaction Boost: Eco-conscious customers are more likely to choose and stay loyal to brands that use sustainable packaging. IMailer helps you win their hearts. · Long-Term Savings: While eco-friendly packaging might cost a little more upfront, it saves you from potential fines and improves your brand reputation, which leads to better sales in the long run. IMailer isn’t just a supplier—they’re your partner in building a sustainable, competitive business. 4. One-Stop Eco-Friendly Support IMailer does more than just provide packaging. They offer end-to-end support to make your transition seamless: · Expert Guidance: Their team can recommend the best packaging solutions for your business. · Fast, Friendly Service: IMailer’s customer support is always ready to help with any questions or concerns. · Flexible Customization: Whether you need special sizes, designs, or features, IMailer will work with you to meet your unique needs. Choosing IMailer isn’t just about following the rules—it’s about setting your business apart and leading the way in sustainable e-commerce. Part 4: The Future Benefits of Switching to Eco-Friendly Packaging Switching to eco-friendly packaging isn’t just about complying with regulations—it’s a smart investment in your business’s future. Here’s what you stand to gain: 1. Boost Your Brand Image Today’s customers want more than just great products—they want to shop with brands that care about the planet. By using eco-friendly packaging, you can: · Attract Eco-Conscious Shoppers: A growing number of customers prefer brands with strong sustainability practices. Show them your commitment, and they’ll reward you with their loyalty. · Build Customer Loyalty: Shoppers who appreciate your environmental efforts are more likely to become repeat customers and even recommend your brand to others. · Stand Out in a Crowded Market: When competition is tough, your green packaging can set you apart as a responsible, forward-thinking brand. 2. Stay Ahead of Regulations With environmental regulations becoming stricter, early action ensures your business stays compliant without the last-minute scramble. Here’s why that matters: · Avoid Fines: As more states follow California’s lead, non-compliant packaging could lead to penalties. Eco-friendly packaging keeps you safe from these risks. · Maintain Smooth Operations: Transitioning to sustainable packaging takes time. Getting ahead of the curve helps you adapt seamlessly. · Be an Industry Leader: By taking the lead in sustainability, you can position your business as a role model for others in your industry. 3. Enhance Customer Experience Sustainable packaging can elevate your customer experience in meaningful ways: · Stylish and Functional: Eco-friendly doesn’t mean boring! IMailer’s packaging combines practicality with style, so your customers will love it. · Create a Sense of Purpose: Including eco-friendly messaging on your packaging lets customers feel like they’re part of something bigger—saving the planet with every order. Make Sustainability Your Brand’s Superpower Eco-friendly packaging isn’t just a nice-to-have—it’s a powerful way to future-proof your business, strengthen customer loyalty, and even save money. By choosing partners like IMailer, you can take the guesswork out of the process and confidently lead your business into a greener, more sustainable future. So, what are you waiting for? It’s time to make the switch! Join the green revolution today with IMailer’s eco-friendly packaging bags and show your customers that you care about the planet as much as they do  

From mandatory texts and placements to exemptions and penalties, we’ll provide a comprehensive overview to help you stay compliant globally. Whether you’re selling locally, shipping to Canada, or expanding to the EU, this guide will ensure your packaging meets all safety standards.

For those looking to simplify their holiday wrapping while keeping it elegant, Imailer’s clear cellophane gift bags are the perfect solution.

What exactly is OPP packaging, and how does it compare to other materials? Let's explore the details.