JAM Paper Tyvek Envelopes , #10, 4 1/8 x 9 1/2, White, 1000 Pack office_tools|fr_CA yet durable plastic and are

yet durable plastic and are sized to fir standard to large sized documents

62 po de JAM Paper sont disponibles dans une large variété de couleurs éclatantes afin d’attirer l’attention du destinataire

commercial gummed flap and vellum finish

royal and beautiful dark purple color

This full carton contains a complete total of 1000 envelopes

JAM Paper Tyvek Envelopes , #10, 4 1/8 x 9 1/2, White, 1000 Pack office_tools|fr_CA yet durable plastic and areJAM 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