JAM Paper Tyvek Envelopes , #10, 4 1/8 x 9 1/2, White, 250 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/8" x 9-1/2"|envelope_pack_size_1000101:250 Pack 25 (about 6 x 9

25 (about 6 x 9 inches)

Leur format est idéal pour les feuilles de format standard et légèrement plus grandes

business correspondence and everything in between

and protected

JAM Paper Plastic See Through 9" x 12" Foil Envelopes are a pack of 100 water resistant

JAM Paper Tyvek Envelopes , #10, 4 1/8 x 9 1/2, White, 250 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/8" x 9-1/2"|envelope_pack_size_1000101:250 Pack 25 (about 6 x 9JAM 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