Heavyweight 18 Lb Tyvek Open End Expansion Mailers, #15, Square Flap, Redi-strip Adhesive Closure, 10 X 15, White, 100/carton

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.