White 12 X 16 Open Side Expansion Mailers in Dupont Tyvek, #15 1-2, with Square Flap and Redi-strip Closure, Pack of 100 Cartons

Expandable mailer made with DuPont™ Tyvek® material 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 Redi-Strip® closure provides a secure, peel-and-press seal. Clean, crisp look makes a professional impression. Lightweight – 14 lb. Seam Type: Center; Flap Type: Square; Trade Size: #15 1/2; Security Tinted: No.