The OEM Smead TUFF Pocket Easy-Access Top Tab File Pocket is designed for managing bulky records efficiently. These sturdy file pockets feature an accordion design and are reinforced with durable Tyvek at the top of the gussets, making them virtually tear-proof. Each pocket includes a 12-1/2 point redrope back with an 11 point manila liner, rounded top corners, and 6-1/2" high Tyvek lined gussets for added strength.