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.
| Size | 10 x 13 inches |
|---|---|
| Material | DuPont Tyvek for durability |
| Closure | Redi-Strip for easy sealing |
| Packaging | 100 mailers per carton |
| Color | White for a professional look |