JAM Paper 10 x 13 Tyvek Envelopes, Black, 25/Pack

JAM Paper & Envelope Black 10 x 13 Heavy Duty Tyvek® Open End Catalog Envelopes are made out of smooth, 10% recycled, certified Tyvek material. Tyvek is a registered trademark of DuPont, the established company responsible for developing this durable polymer. It is composed of high-density polyethylene fibers, a synthetic material that is extremely hard to rip and tear. These envelopes feature a jet black color that gives them an appearance suited to both personal and business mailing purposes. This pack contains 25 envelopes. Each one measures 10 x 13 inches in size, making them ideal for enclosing standard sized and slightly larger documents with no need for folding. These envelopes have straight flaps and secure self-adhesive strip closures. Strong. Water-resistant. Tear-proof. There’s no messing around when it comes to Black Tyvek® Envelopes. They’re lightweight, yet sturdy and durable. Made with the same trusted material used to build houses, Tyvek® Envelopes are indestructible. Size: 10in x 13in | Color: Black | Quantity: 25/pack