Tyvek Expansion Mailer, 12 x 16 x 2, White, 18lb, 100/Carton

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. Envelope Size: 12 x 16; Envelope/Mailer Type: Expansion Mailer; Closure: Self-Adhesive; Trade Size: #20.

Price: 168.48 from Zuma Office Supply US