Premium-Grade Large Mylar Bags for Long-Term Protection and Professional Presentation
At Packaging Hubs, we manufacture Large Mylar Bags that go beyond storage, they’re engineered protection for your products. Whether you’re packaging food, herbs, coffee, pharmaceuticals, or emergency supplies, our Mylar bags provide unmatched preservation against air, moisture, and light.
Every bag is designed for strength, flexibility, and reliability, crafted from multi-layer barrier materials that keep freshness locked in. With advanced customization, eco-friendly materials, and heat-seal technology, our Mylar packaging combines performance with presentation.
What Are Mylar Bags and Why They Matter
If you’ve ever searched what Mylar bags are or what are Mylar bags made of, you’re in the right place. Mylar bags are crafted using biaxially-oriented polyethylene terephthalate (BoPET), a highly durable polyester film that’s laminated with aluminum foil and an inner polyethylene (PE) layer.
This triple-layer system creates a powerful protective barrier against oxygen, UV light, and humidity. It’s what makes Mylar bags the go-to packaging for food storage, freeze-dried products, and even industrial applications.
By combining flexibility, heat resistance, and superior sealing strength, our big Mylar bags deliver both durability and visual appeal, trusted by thousands of businesses across the U.S.
Material Quality, How Each Layer Perfects the Bag
Each layer in our Mylar bags serves a unique, vital role. Together, they create a structure that’s stronger, safer, and built for longevity.
PET (Polyethylene Terephthalate): The Foundation of Strength
The outermost PET layer provides structure, clarity, and tensile strength. It resists tearing and punctures, making it ideal for bulk products like grains or coffee. PET also serves as the perfect surface for high-quality printing, ensuring your graphics appear crisp and vivid. Its thermal stability keeps your heat sealable Mylar bags intact even during sealing or transport.
Aluminum Foil: The Barrier Layer That Protects Flavor and Freshness
This is the core of the bag’s preservation power. Aluminum acts as a complete barrier against oxygen, moisture, and UV light, three main causes of spoilage. It locks in the aroma of coffee, the texture of freeze-dried meals, and the nutrients of food products.
This layer also helps control temperature, reflecting heat away from sensitive goods. That’s why aluminum-based Mylar is favored in mylar bags for freeze dried food and other long-term storage solutions.
Polyethylene (PE): The Airtight Finisher
The PE inner layer ensures your product is completely sealed off from external air or moisture. It melts under controlled heat, forming a tight, secure closure. This layer is non-toxic, BPA-free, odorless, and FDA-approved, making it perfect for mylar bags for food storage and commercial packaging. Its flexibility also allows slight expansion under pressure without compromising the seal, ensuring long-lasting freshness.
Together, these layers give our bags their strength, flexibility, and unbeatable protective qualities, everything you’d expect from packaging designed to perform under any condition.
Size Options and Practical Uses
Packaging Hubs offers Mylar bags in every size, from compact to commercial. Each size delivers durability, heat-seal performance, and freshness retention.
2×2 Mylar Bags: Small yet mighty, perfect for spices, herbs, seeds, and sample items. These mini Mylar bags serve small retailers for giveaways or testers.
Medium Bags: Ideal for everyday storage like coffee, protein powders, snacks, or pet treats. Compact for retail shelves, strong for protection.
Large Mylar Bags: The standard size for bulk goods, from grains to dry mixes. Ideal for distributors and manufacturers seeking long-term preservation.
Five Gallon Mylar Bags: Created for survival storage and emergency preparedness. Used with oxygen absorbers Mylar bags, they preserve food safely for 20–25 years.
Every size option offers resealable zippers, tear notches, and clear windows, combining utility with presentation.
Printing and Customization That Elevates Your Brand
Your packaging is often the first impression your customer gets, and we make sure it’s a great one.
We offer three printing methods tailored to your needs:
Digital Printing
Perfect for smaller runs or intricate graphics. It produces stunning detail and color consistency, great for startup brands or limited editions.
Offset Printing
This is the gold standard for mass production. Offset printing ensures color precision, crisp edges, and professional-quality results. It’s perfect for brands producing thousands of units with consistent branding.
Flexographic Printing
Flexographic printing is ideal for high-volume Mylar bags that require consistent color, sharp graphics, and long-lasting print quality. Using flexible plates and fast-drying inks, this method delivers smooth, uniform results across large production runs.
It’s especially effective for designer Mylar bags, branded patterns, bold artwork, and detailed product information. Flexographic printing also provides excellent abrasion resistance, ensuring your designs stay vibrant and protected during handling and transport.
We print using CMYK and PMS color models for exact tone matching. You can choose from minimalist white Mylar bags, fully branded prints, or hybrid options with transparent windows.
Finishing Options, The Look and Feel of Perfection
Finishing is where functionality meets emotion. Each finish enhances the tactile and visual appeal of your packaging, while improving resistance to wear and handling.
Gloss Lamination
Creates a reflective shine that enhances vibrant colors and protects against scratches, fingerprints, and scuffs. Perfect for retail display and high-impact visuals.
Matte and Soft-Touch Finishes
Matte adds a smooth, low-glare surface that exudes elegance, while soft-touch gives a velvety texture that instantly feels luxurious. It’s ideal for premium brands aiming for a refined, modern look.
Foil Stamping
Adds metallic shine to logos, names, or design elements. Available in gold, silver, rose, or custom tones, ideal for high-end designer Mylar bags or gift packaging.
Embossing & Debossing
These methods give your packaging dimension and texture, helping key details stand out both visually and physically. They elevate perceived value and customer experience.
Child-Resistant Closures
For safety-sensitive products, we offer child resistant Mylar bags with PPPA-compliant zippers and locking systems. These combine protection with ease of use, ensuring compliance without sacrificing design.
Each finish undergoes quality testing for adhesion, durability, and shelf performance, guaranteeing that your packaging stays flawless from production to delivery.
Eco-Friendly and Safe by Design
Our Large Mylar Bags are built with sustainability and safety in mind. All materials are BPA-free, FDA-approved, and recyclable. Their lightweight construction reduces waste and carbon emissions compared to rigid containers.
We also offer biodegradable and kraft-based hybrid films for brands looking to reduce environmental impact without compromising barrier performance.
Each bag is compatible with oxygen absorbers and heat-sealing equipment, making them practical for both businesses and households. They’re safe, sustainable, and built for the future of packaging.
Why Choose Packaging Hubs
When you choose Packaging Hubs, you’re choosing experience, consistency, and complete confidence.
- Expert Manufacturing: Every bag is produced under controlled conditions to meet international quality standards.
- Free Digital Proofs: You’ll see your design before printing begins.
- Flexible MOQs: Order small or scale big, we accommodate your needs.
- Fast Production: We understand deadlines and always deliver on time.
- Customer Satisfaction: Transparent communication, secure payment options, and dedicated support every step of the way.
Our big Mylar bags, five-gallon Mylar bags, and custom printed designer bags are trusted by food brands, wellness companies, and eCommerce retailers nationwide.
Seal Freshness. Build Trust. Choose Packaging Hubs.
From 2×2 Mylar bags for samples to five-gallon Mylar bags for long-term food preservation, every product we make reflects our dedication to performance and perfection.
Packaging Hubs gives your brand packaging that protects, impresses, and converts.
Request your free quote today, and experience how premium packaging should really perform.