Featuring tear-proof and water-resistant features

Correspondance professionnelle

No matter what you place inside

Each one opens on one of the longer ends and features a straight flap with a reliable and easy to use self-adhesive peel-and-seal closure to keep the items placed within secure while being moved around or transported from place to place

these envelopes are always fit for the occasion

JAM Paper Tyvek Envelopes, #9 Size, 3 7/8 x 8 7/8, White, 50 Pack memory_cards_n_card_readers_l4_data_storage_l3_comp_accessories_l2_comp_accessories_n_components_l1|en_CA Featuring tear-proof and water-resistant featuresJAM Paper Heavy Duty Tyvek Envelopes are some of the strongest and sturdiest envelopes available. Tyvek is a registered trademark of DuPont, the established chemical company responsible for developing this durable polymer. Tyvek is composed of high density polyethylene fibers, a synthetic material that is extremely hard to rip and tear. This type of material is the same used to build and insulate houses, so you can be assured the materials inside