3 3/8 x 6 Kraft Gummed Envelopes 5000/Case

These kraft envelopes come in a pack of 5000 per case. Their flaps are heavily gummed, ensuring a tight and secure seal. They're crafted from sturdy 28 lb. paper stock, offering great durability for your mailing needs.

To use these envelopes, simply moisten the gummed flap with a little water and press it firmly to seal your letter or document inside. When using, make sure to wipe off any excess water on the flap to avoid smudging your contents. As for maintenance, store these envelopes in a dry place to prevent the gum from drying out or getting sticky. This will keep them in good condition for your future mailing requirements.