Quality Park R4611 Open End Expansion Mailers, DuPont Tyvek, #13 1/2, Cheese Blade Flap, Redi-Strip Closure, 10 x 13, White, 25/Box - Pack of 25
$55.12
Moisture- and rip-resistant mailer made of DuPont Tyvek material delivers heavyweight protection. Expandable design is ideal for shipping bulky contents like books, binders and reports. Redi-Strip closure provides a secure, peel-and-press seal.