These heavy duty mailers feature the Conformer® patented expansion design which provides 360°perimeter protection. The versatile capacity of these mailers allow them to hold a little or a lot. The peel & seal closure makes sealing easy and the E.Z. Open Tear Strip ensures your customers have an easy and pleasant opening experience. The 2 in expansion is ideal for books, printed materials, small electronics, crafts, small garments and much more. 11.75 x 14.5 in. Package of 10. Kraft. 100% recycled content.