JAM Paper Tyvek Envelopes, #11, 4 1/2 x 10 3/8, White, 1000 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/2" x 10-3/8"|envelope_pack_size_1000101:1000 Pack Replacement straps available

Replacement straps available

JAM Paper Gray #10 Business Envelopes get the job done

vous avez tellement de choix de couleur

Chaque enveloppe arbore une couleur violette éclatante qui se démarquera et apportera une touche d'originalité à tous vos documents

Mirror Chrome

JAM Paper Tyvek Envelopes, #11, 4 1/2 x 10 3/8, White, 1000 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/2" x 10-3/8"|envelope_pack_size_1000101:1000 Pack Replacement straps availableJAM 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