The OEM Smead TUFF Pocket File Pocket is designed for managing bulky records, featuring an accordion-style design that allows expansion up to 3-1/2 inches. Constructed with durable, rollover Tyvek reinforcement at the top of the 6-1/2 inch sides, these pockets are virtually tear-proof. The tabs are 2/5 cut in the right position for easy labeling. Made from redrope material, these file pockets contain recycled material, making them an eco-friendly choice.