Custom Mylar Bags
Premium Packaging Solutions Engineered for Ultimate Protection & Brand Impact
Elevate your brand and safeguard your products with premium custom mylar bags from BN PACK. We combine advanced material science with stunning design to create packaging that offers superior barrier protection against moisture, oxygen, and light. Let us craft the perfect high-performance solution that captivates customers and preserves quality.
Mylar Bags Tailored for Your Industry
Every product has unique protection and branding requirements. We leverage our deep industry knowledge to engineer Mylar packaging solutions that are perfectly matched to your specific application, ensuring optimal performance from your production line to your customer’s hands.
Food & Beverage Packaging
In the competitive snack aisle, packaging must both protect and persuade. Our bags lock in freshness and block moisture to maintain the perfect texture of your products, while offering a premium canvas for vibrant, eye-catching graphics that grab consumer attention and drive sales.
Cereal & Dry Goods Bags
For the long-term storage of staples like rice, flour, and grains, preventing contamination is paramount. We offer large-capacity Mylar bags with high puncture resistance and strong, reliable seals to protect against humidity, oxygen, and pests, ensuring product integrity for months or even years.
Coffee Mylar Bags
To preserve the rich aroma and complex flavor profile of roasted coffee beans, a high-barrier solution is essential. Our Mylar bags block flavor-destroying oxygen and light. We strategically integrate one-way degassing valves that allow CO₂ to escape without letting oxygen in, locking in peak freshness from roaster to cup.
Powders & Supplements
Nutritional powders and supplements are highly sensitive to moisture, which causes clumping and degradation. Our Mylar packaging creates an impermeable moisture barrier, safeguarding product potency. The durable material also ensures that precise dosages are protected from contamination until they reach the consumer.
Herb Bags
The herb market demands packaging that is secure, discreet, and compliant. We specialize in smell-proof Mylar bags that lock in powerful odors and preserve terpene profiles. Our certified child-resistant (CR) closures meet stringent government regulations, providing safety and peace of mind.
Electronics & Component Packaging
Delicate microchips, circuit boards, and other sensitive components require protection from the unseen threat of electrostatic discharge (ESD). We manufacture Mylar bags with a specialized anti-static lining that safely dissipates static charge, preventing catastrophic damage during shipping and storage while also shielding against moisture and dust.
Pharmaceutical & Medical Packaging
In an industry where safety and sterility are non-negotiable, our pharmaceutical-grade Mylar packaging provides a certifiably safe solution. Produced in a controlled environment using materials that meet strict FDA and EMA regulations, these bags protect sensitive devices and pharmaceuticals from contamination, light, and moisture, ensuring patient safety and product efficacy.
Benefits of Mylar Bag
Mylar, technically known as Biaxially-oriented polyethylene terephthalate (BoPET), is not just another packaging film—it’s an engineered solution. Chosen by leading global brands, this remarkable polymer film is renowned for its incredible strength, dimensional stability, and protective capabilities. Its unique molecular structure is the key to why it consistently outperforms other materials in demanding applications.
Unmatched Barrier Properties
Mylar’s primary advantage lies in its dense structure, creating a near-impenetrable wall against external elements. It effectively blocks moisture, oxygen, UV light, and aroma from degrading your product. This translates directly to extended shelf life, preserved potency and flavor, and a fresher product for your end customer.
Exceptional Durability & Strength
Unlike weaker films, Mylar boasts impressive tensile strength and puncture resistance. This robustness ensures your packaging withstands the rigors of transportation and handling, from your facility to the retail shelf. The result is less product spoilage from package failure and a pristine, undamaged appearance for consumers.
Superior Shelf Presence
The smooth, stable surface of Mylar is an ideal canvas for high-definition graphics and vibrant colors. It supports a wide range of printing techniques and finishes—from crisp matte to eye-catching holographic effects. This allows your brand to achieve a premium look that captures attention and communicates quality in a crowded marketplace.
Versatile & Food Safe
Mylar’s versatility makes it suitable for countless industries, from food and beverage to electronics and pharmaceuticals. At BN PACK, our Mylar films are produced using FDA and EU-compliant, food-grade raw materials, ensuring your product is safe for consumer use. This commitment to quality protects both your product and your brand’s reputation.
Unleash Your Brand's Potential: Complete Customization Options
Your packaging is more than a container; it’s the first physical interaction a customer has with your brand. We provide a comprehensive suite of customization options to ensure your packaging is not only functional but also a powerful marketing tool. Let’s work together to build something unforgettable.
Structure & Form
Ideal for shelf display, these pouches offer excellent stability and a large printable surface area to maximize brand visibility.
A sleek, efficient, and cost-effective solution for single-servings, sample packs, and products with a slim profile.
Custom Die-Cut Shapes
Break away from conventional rectangles. We can create unique, die-cut shapes that mirror your logo or product, creating an instantly recognizable package.
Finishes, Materials & Visual Impact
Surface Finishes
Select from a classic high-Gloss, a sophisticated modern Matte, or a luxurious Soft-Touch varnish. Use Spot UV to highlight specific elements of your design with a contrasting texture.
Colors & Effects
We offer a full spectrum of colors, including bold Black, elegant White, and opulent Gold or Silver metallic layers. Capture attention on crowded shelves with dazzling Holographic or Laser films.
Material Integration
Incorporate a transparent Clear Window to offer a glimpse of your product, building consumer trust and appetite appeal. Achieve a natural, earthy look by using a Kraft Paper exterior finish.
Features for Enhanced Functionality
Resealable Zippers
Keep products fresh after opening with reliable press-to-close zippers, available in single or double-track options.
Tear Notches
Provide effortless, clean opening for consumers with precisely placed, laser-scored tear notches.
Hang Holes
Perfect for retail peg displays, we offer both standard round and sombrero-style hang holes.
Degassing Valves
Essential for products like roasted coffee, allowing CO₂ to escape while preventing oxygen from entering.
State-of-the-Art Printing Technology
Digital Printing
Ideal for short runs, rapid prototyping, and designs with many variations (SKUs). Digital printing offers vibrant colors with low setup costs, perfect for market testing or seasonal products.
Rotogravure Printing
The gold standard for high-volume orders. Rotogravure delivers unparalleled, photorealistic print quality and consistent color over millions of impressions, providing the lowest per-unit cost for large-scale production.
Why Partner with BN PACK?
Decades of Manufacturing Excellence
With over 20 years of experience in the flexible packaging industry, we have the deep technical knowledge to overcome challenges and deliver consistent, high-quality results for your brand, time and time again.
Uncompromising Quality & Global Certifications
Our production facilities are held to the highest international standards. We are ISO9001 and BRC certified, and our food-contact materials are compliant with FDA and EU regulations, ensuring your packaging is safe, legal, and of superior quality.
Global Experience, Local Support
We have extensive experience serving clients across North America, Europe, and Southeast Asia. Our logistics team understands the complexities of international shipping, ensuring a smooth and reliable delivery process directly to your facility.
Commitment to Sustainable Solutions
We are committed to the future of packaging. Ask our specialists about our growing range of sustainable options, including fully recyclable materials and films containing Post-Consumer Recycled (PCR) content, to meet your company's environmental goals.
From Concept to Completion in 4 Simple Steps
1. Consultation & Quoting Tell us about your project. We’ll listen to your needs, discuss your product’s requirements, and provide a detailed, transparent quote with no hidden fees. Our goal is to provide a solution that fits your budget and vision.
2. Design & Digital Proofing Submit your artwork or collaborate with our design support team. We will create a comprehensive digital proof for your review and approval, ensuring every color, line, and detail is absolutely perfect before any production begins.
3. Precision Manufacturing & Quality Control Once approved, your bags enter production in our state-of-the-art facility. Our dedicated quality control team monitors every stage—from printing to lamination to bag forming—to ensure your packaging meets our rigorous standards and your exact specifications.
4. Shipping & Delivery Your finished packaging is carefully inspected, packed, and prepared for shipment. Our logistics team handles all the details to ensure a reliable and timely delivery to your location, wherever you are in the world.
FAQs
What is a Mylar bag?
A Mylar bag is a high-performance pouch made from a remarkable material called BoPET (Biaxially-oriented polyethylene terephthalate), with “Mylar” being a well-known trade name. These bags are prized for their exceptional barrier properties. They are typically constructed with multiple layers, including a core of BoPET for strength and an outer layer of aluminum foil to block light and oxygen. The innermost layer is usually a food-safe polyethylene (PE) plastic that allows the bag to be heat-sealed. This multi-layer design makes them a superior choice for protecting sensitive contents from environmental degradation.
What are Mylar bags made of?
High-quality Mylar bags are a composite material, meaning they are made of several laminated layers. The primary structure comes from BoPET (a type of polyester), providing high tensile strength and chemical stability. For most food storage and barrier applications, this BoPET is bonded to a micro-thin layer of aluminum foil, which serves as an outstanding barrier against light and oxygen. Finally, the inside of the bag is lined with a food-grade, heat-sealable plastic, typically polyethylene (PE). This combination of polyester, aluminum, and polyethylene creates a durable, protective, and safe packaging solution.
What are Mylar bags used for?
Mylar bags are used whenever there is a critical need to protect contents from oxygen, moisture, light, and odor. Their most common application is for long-term food storage and emergency preparedness, preserving items like grains, beans, and dehydrated foods for decades. They are also widely used in the cannabis industry for their smell-proof and child-resistant properties. Additionally, specialized Mylar bags are used to package sensitive electronics (anti-static versions), pharmaceuticals that are light-sensitive, and valuable documents. Their versatility makes them a go-to solution for high-performance preservation and protection across many industries.
What can be stored in Mylar bags?
Mylar bags are ideal for storing a vast array of dry goods, especially for long-term preservation. This includes staple foods like white rice, wheat, oats, pasta, beans, and lentils. Powders such as flour, sugar, salt, and milk powder also store exceptionally well. Dehydrated fruits, vegetables, and spices will maintain their flavor and nutritional value for years. You can also store coffee beans and tea leaves to protect their aroma. It’s critical to only store items with low moisture and oil content; improperly dried foods or oily nuts can spoil even within a Mylar bag.
Can you vacuum seal Mylar bags?
Yes, but it depends on your sealer. Standard clamp-style vacuum sealers (like FoodSaver) require textured bags to create channels for air to be removed, and most Mylar bags are smooth. Therefore, these machines typically won’t work. The best method is to use a chamber vacuum sealer, which evacuates air from the entire chamber and works perfectly with smooth Mylar bags. The more common and equally effective method for food storage is to place an appropriately sized oxygen absorber in the bag before heat sealing it. The absorber will remove the oxygen, creating a vacuum-like, oxygen-free environment.
Can you reuse Mylar bags?
Yes, Mylar bags can be reused, but with some important considerations. To reuse a bag, you must open it by carefully cutting just below the original seal. The bag must then be thoroughly cleaned with soap and water and, most importantly, be completely dry before its next use, as any trapped moisture can lead to spoilage. Keep in mind that with each cut, the bag becomes smaller. While reusing is fine for short-term storage, for critical, multi-decade food preservation, it is always best practice to use a new, pristine bag to ensure a perfect, uncontaminated seal.
What temp to seal Mylar bags?
The ideal sealing temperature for Mylar bags typically falls between 300-400°F (150-205°C), but this can vary based on the bag’s thickness (mil rating) and the type of sealer used. For a commercial impulse sealer, a setting of 4-6 for a few seconds is often sufficient. If using a household clothing iron, set it to the “Wool” or “Polyester” setting (medium-high heat) and never use steam. The key is to create a wide, flat, and uniform seal with no wrinkles. Always test on a sample piece first to ensure the seal is strong and cannot be pulled apart.
Can you put too many oxygen absorbers in Mylar bags?
Functionally, no, you cannot harm the food by using too many oxygen absorbers. The absorbers work by a chemical reaction where iron powder rusts, thereby consuming the oxygen. Once all the oxygen in the sealed bag is gone, the reaction simply stops. Using more absorbers than necessary will not damage the contents in any way; it is merely a waste of absorbers and money. It is far more dangerous to use too few absorbers, as this will leave residual oxygen in the bag that can lead to spoilage over time. Always use the size recommended for your bag or larger.
Are Mylar bags toxic?
No, Mylar bags produced by reputable manufacturers for food storage are non-toxic and completely food-safe. They are constructed from inert materials, primarily BoPET and a food-grade polyethylene liner, which are specifically chosen for their stability and lack of reactivity with food. These materials are BPA-free and adhere to strict safety regulations set by agencies like the FDA in the United States and the EFSA in Europe. To ensure safety, it is crucial to source your bags from a trusted supplier who can verify their materials are compliant with food-contact standards.
Are Mylar bags smell proof?
Yes, high-quality Mylar bags are exceptionally smell-proof. This is one of their key features. The multi-layered construction, particularly the layer of aluminum foil, creates an impermeable barrier that prevents aroma molecules from escaping. The effectiveness is directly related to the bag’s thickness (a higher mil rating provides a better barrier) and, most importantly, the quality of the heat seal. A complete, uniform seal is critical to ensuring the bag is fully airtight and odor-proof, which is why they are a top choice for packaging aromatic products like coffee, spices, and cannabis.
Are Mylar bags recyclable?
Generally, Mylar bags are not recyclable through standard curbside recycling programs. The reason is that they are a multi-material composite, made of different layers of plastic (BoPET, PE) and aluminum foil that are laminated together. Municipal recycling facilities are designed to sort single-material items (like a PET bottle or an aluminum can) and are not equipped to separate these bonded layers. Placing Mylar bags in your household recycling bin can contaminate the recycling stream. Therefore, they should be disposed of in your regular trash unless a specialized take-back program exists in your area.
Are Mylar bags anti static?
Standard Mylar bags are not anti-static; in fact, the polyester film can generate and hold a static charge. However, specialized anti-static (or Electrostatic Discharge – ESD) Mylar bags are manufactured specifically for the electronics industry. These bags have an additional dissipative layer that prevents the buildup of static electricity on the surface, thereby protecting sensitive components like microchips, processors, and circuit boards from being damaged by a static shock. So, while Mylar can be made anti-static, you must purchase a bag specifically labeled as an “ESD bag” for this property.
Are Mylar bags being banned?
No, there is no widespread national or international ban on Mylar bags as of August 2025. The material itself is a legal and vital high-performance film used across many industries. Confusion sometimes arises from very specific local or state-level regulations, particularly related to cannabis packaging. These laws don’t ban Mylar but may dictate that such packaging must be opaque, resealable, or child-resistant. Mylar remains a fully legal and preferred material for long-term food storage, emergency preparedness, and countless other industrial applications where its protective properties are essential.
Are Mylar bags BPA free?
Yes, Mylar bags from any reputable manufacturer are and should always be BPA-free. Bisphenol A (BPA) is a chemical primarily used to make certain polycarbonate plastics and epoxy resins; it is not used in the manufacturing of the films that make up Mylar bags, such as polyethylene terephthalate (PET) and polyethylene (PE). Reputable suppliers who produce food-grade packaging must adhere to strict safety standards from bodies like the FDA, which includes ensuring materials are free from harmful chemicals like BPA. You can confidently use Mylar bags for food storage without concern for BPA contamination.
Ready to Elevate Your Packaging? Let's Talk.
Our packaging specialists are ready to help you navigate the options and engineer the ideal Mylar bag solution for your product. Whether you have a complete design or just an idea, we’re here to provide a custom quote and guide you through the process.
