JAM Paper Tyvek Envelopes , #10, 4 1/8 x 9 1/2, White, 50 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/8" x 9-1/2"|envelope_pack_size_1000101:50 Pack une finition vergée et sont

une finition vergée et sont fabriquées en papier de 90 g/m² (24 lb)

Ce carton complet contient 1 000 enveloppes

Chaque enveloppe est dotée d'une fermeture à gomme activée par l'humidité

JAM Paper Green Foil #10 Booklet Business Envelopes with Self Adhesive Closures measure 4 x 9

JAM Paper Tyvek Envelopes , #10, 4 1/8 x 9 1/2, White, 50 Pack VariesBy:envelope_colour_17838:White|envelope_size_8174:4-1/8" x 9-1/2"|envelope_pack_size_1000101:50 Pack une finition vergée et sontJAM 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