Airtight Protection With a Custom Look
Sealed mylar bags give your products a professional shelf presence while locking in freshness from the moment they leave your facility. Built with multi-layer barrier film, these bags block moisture, oxygen, and light to keep contents stable during storage and transit. Whether you sell ground coffee, protein powder, or dried herbs, a properly sealed bag preserves quality far longer than standard poly packaging.
Each bag is printed in full-color CMYK, so your branding comes through sharp and vibrant. From bold photography to subtle matte finishes, the exterior tells your brand story while the interior does the heavy lifting on product protection.
Custom Sizing, Finishes, and Functional Add-Ons
Every order is built to your specifications. Choose your bag dimensions, material thickness, and closure style to match your product and filling process. Common options include:
- Tear notches for easy consumer opening
- Hang holes for retail peg display
- Round corners for a clean, modern silhouette
- Matte lamination, spot UV, or foil stamping for premium shelf appeal
- Clear windows to let customers see the product inside
Printing wraps the full surface of the bag, giving you complete creative control. Add nutrition panels, batch codes, barcodes, or regulatory text without compromising your design layout.
Multi-Layer Barrier Film With Sustainable Options
The standard construction pairs a PET outer layer with an aluminum foil core and a food-safe polyethylene inner seal. This combination creates a true oxygen and moisture barrier, which is essential for products sensitive to environmental exposure. The heat-sealed closure locks the bag completely, eliminating the air exchange that degrades freshness in zip-style alternatives.
For brands prioritizing sustainability, Teal Packaging offers recyclable and compostable film options that maintain strong barrier performance. These alternatives help you meet consumer expectations around packaging waste without sacrificing product shelf life.
Who Uses Sealed Barrier Bags
This format works across a wide range of industries where freshness and tamper evidence matter. Common applications include:
- Coffee roasters packaging single-origin beans or ground blends
- Supplement brands selling protein powder, collagen, or superfood mixes
- Pet food companies offering treats, jerky, or freeze-dried meals
- Spice vendors packaging whole or ground seasonings
- Cannabis brands requiring compliant, child-resistant packaging
- Snack producers selling granola, trail mix, or dried fruit
The sealed format is especially popular with ecommerce sellers who ship directly to customers. The flat, lightweight profile keeps shipping costs low, and the durable construction resists punctures during transit.
Why Work With Teal Packaging
Most packaging suppliers require bulk orders that tie up cash and warehouse space. Teal Packaging has no minimum order quantity, so you can start with a small run to test your design before scaling up. Every order ships free to the US, Canada, UK, and Australia, and production typically takes 14 days from artwork approval.
If you need help with your layout, our design team provides free support to make sure your files are print-ready. Whether you are launching a new product line or refreshing existing packaging, we handle the details so you can focus on your business.
Request a free quote to get started, or contact our team with questions about materials, sizing, or lead times.
How to Order Sealed Mylar Bags
Ordering custom sealed mylar bags is simple:
- Submit a quote request with your dimensions, quantity, and design references
- Receive pricing within 4 hours
- Send your artwork or work with our design team (free dieline + 2 revision rounds)
- Approve the digital proof and production begins
- Ships free in 7 business days


