Mylar envelopes are flat foil barrier mailers and sleeves, used to ship or store flat items like documents, electronics components, samples, and single serve products that need moisture and static protection. We make them with no minimum order quantity, so you can order 100 to test or tens of thousands for production, at a per unit price we will quote against your current supplier.
The flat envelope format suits products that do not need to stand up, and the build depends on what is inside. For moisture sensitive electronics we use a static shielding or moisture barrier film with a heat seal or peel and seal flap, while for samples and single serve food we use a food grade foil with a tear notch. Sizes run from small sample sleeves up to document sized mailers, and we can add a resealable flap, a hang hole, or a window. The foil blocks light, oxygen, and moisture the same as a pouch, just in a flat profile.
The reason to use a mylar envelope over paper or poly is protection in a slim format, because the foil barrier keeps moisture and static away from sensitive contents while staying flat and cheap to mail. We help you match the film to whether you need static shielding, moisture control, or food safety. Send your contents and size and we will spec the envelope and a free proof. If you have a competing quote, send it and we will try to beat it.
Mylar Envelopes Questions, Answered
What can I use mylar envelopes for?
Flat items that need moisture or static protection, like electronics components, documents, samples, and single serve products. Tell us the contents and we will match the film.
Do they protect against static?
For electronics we build static shielding or moisture barrier films with a heat seal or peel flap. For food and samples we use a food grade foil. We spec to your need.
Is there a minimum order?
No. Order 100 to test and reorder at a lower per unit price at volume.
Do you beat competitor pricing?
Send a comparable spec and quote and we will match or beat it where we can. That is what our name is about.


































