Open Side Expansion Mailers, DuPont Tyvek, #13 1/2, Cheese Blade Flap, Redi-Strip Closure, 10 x 13, White, 100/Carton

Expandable Tyvek® mailer delivers the best possible protection at a shipping-cost-saving weight. Inserting and removing contents is easy because of its horizontal, open side orientation. Self-adhesive Flap-Stik® closure provides a secure, peel-and-press seal. Clean, crisp look makes a professional impression. Lightweight - 14 lb. Seam Type: Center; Flap Type: Cheese Blade; Trade Size: #13 1/2; Security Tinted: No.