JAM Paper Tyvek Envelopes, #11, 4 1/2 x 10 3/8, White, 250 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/2" x 10-3/8"|envelope_pack_size_1000101:250 Pack Ce paquet contient 24 porte-fiches

Ce paquet contient 24 porte-fiches

The JAM Paper 10" x 13" booklet envelopes makes a great option for sending official letters as well as press kits

Ce paquet comprend 100 enveloppes

Grâce à la formule brevetée No-Run d’Elmer’s

it also stays protected as envelopes are tear-proof and water-resistant

JAM Paper Tyvek Envelopes, #11, 4 1/2 x 10 3/8, White, 250 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/2" x 10-3/8"|envelope_pack_size_1000101:250 Pack Ce paquet contient 24 porte-fichesJAM 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