File Pocket is ideal for bulky records. Made of heavy-duty redrope material with manila lining. Features 3/4" Tyvek gusset reinforced file pocket. Gussets are reinforced. Front and back are laminated with cross grained sheets for strength and rigidity so they will not sag. Front is scored for easy accessibility. Back extends 1/2" higher than front, allowing space for indexing contents. Contains 60 percent recycled material.