Tyvek Expansion Mailer, 10 x 13 x 1 1/2, White, 25/Box, Total 200 EA

Moisture- and rip-resistant mailer made of DuPont� Tyvek� delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Flap-Stik� closure provides a secure, peel-and-press seal.