Flat, Sleek Protection for Lightweight Products
Mylar envelopes offer a slim, professional packaging format that keeps products sealed and fresh without unnecessary bulk. Built from multi-layer polyester film, these envelopes provide excellent moisture resistance and airtight protection in a compact footprint. They work especially well for items that need barrier protection but do not require a stand-up pouch or rigid container.
Whether you are packaging single-serve samples, promotional kits, or flat accessories, this format gives your product a clean shelf presence while keeping shipping costs low. The flat design also makes storage simple, since unused envelopes stack neatly and take up minimal warehouse space.
Full Custom Printing and Finishing
Every envelope is printed using full-color CMYK across the entire surface, giving you complete creative control over your brand presentation. You can run edge-to-edge artwork, detailed photography, regulatory text, and barcodes without compromise on print clarity.
Finishing options let you refine the look and feel to match your brand positioning:
- Matte lamination for a soft, understated texture
- Gloss lamination for vivid color pop and added durability
- Spot UV coating to highlight specific design elements like logos or product names
- Foil stamping in gold, silver, or holographic for a premium unboxing experience
Tear notches, hang holes, and resealable zip closures can also be added depending on how your customers will interact with the packaging.
Durable, Food-Safe Materials with Eco-Friendly Options
The standard construction uses BPA-free polyester film laminated with aluminum or metallized layers, creating a strong oxygen and moisture barrier. This keeps contents protected from humidity, light exposure, and external odors during transit and on the shelf.
For brands prioritizing sustainability, Teal Packaging offers recyclable and compostable film alternatives that maintain barrier performance while reducing environmental impact. All materials meet FDA food-contact standards, so you can confidently package consumable products without additional certifications on your end.
Where These Envelopes Work Best
The flat envelope format suits a wide range of industries and product types:
- Coffee and tea brands packaging single-serve sachets or sample packs
- Cosmetics companies shipping sheet masks, serum samples, or applicator wipes
- Supplement brands distributing powder stick packs or individual capsule doses
- Cannabis companies packaging pre-rolls, edibles, or concentrates in child-resistant configurations
- Ecommerce sellers bundling small accessories like phone screen protectors, stickers, or jewelry cards
- Event organizers creating branded promotional kits with multiple flat inserts
The slim profile also makes mylar envelopes a strong choice for subscription box inserts, where space inside the outer box is limited and every millimeter matters.
Why Order Through Teal Packaging
Most custom packaging suppliers require large volume commitments that do not make sense for growing brands. Teal Packaging removes that barrier entirely with no minimum order quantities, so you can test designs, run seasonal promotions, or launch new SKUs without overcommitting inventory.
Every order includes free design support from our in-house team. Send us your artwork, a rough concept, or just your logo, and we will prepare print-ready files at no extra charge. Turnaround is 14 days from artwork approval, and shipping is free to the US, Canada, UK, and Australia.
If you are ready to get started, request a free quote with your size, quantity, and artwork details. Have questions about materials, finishes, or custom features? Contact our team and we will walk you through the options.
How to Order Mylar Envelopes
Ordering custom mylar envelopes 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
