These 10 x 13 open end expansion mailers are made from durable DuPont Tyvek material. Featuring a convenient Flip-Stik flap and a secure Redi-Strip closure, they are perfect for sending documents and flat items safely and securely. Each carton contains 100 mailers in a crisp white finish, ensuring a professional appearance for all your mailing needs.
Quality Park Products QUAR4500 10x13 Open End Expansion Mailers with Redi-Strip Closure