3-1/2 expansion with reinforced gussets , 25/box Sturdy file pocket manages bulky records with an accordion design that easily allows expansion. 3-1/2 in. expansion holds up to 800 letter-size sheets. Durable, rollover reinforcement at the top of the gusset makes the sides virtually tearproof Durable, rollover reinforcement at the top of the gusset makes the sides virtually tear proof. Business Source Straight Tab Cut Letter Recycled File Pocket 8 1/2 x 11 - 3 1/2 Expansion - Redrope - Redrope - Tyvek Gusset, Tear Proof Document Storage Organizer Business Source Letter File Pocket - 8 1/2" X 11" - 1" Expansion - Clear - 1 Each Office Organization Expandable Pocket Drop-front style for easy access Business Source Double Pocket Portfolio - LD Products Accordion design with reinforced gussets for flexible expansion Accordion design with reinforced gussets allows flexible Expansion.
