Business Source Straight Tab Cut Letter Recycled File Pocket - 8 1/2" x 11" - 1 3/4" Expansion - Redrope - Redrope - 30% Recycled - 25 / Box - Sturdy file pocket manages bulky records with an accordion design that easily allows expansion. 1-3/4" expansion holds up to 400 letter-size sheets. Durable, rollover reinforcement at the top of the gusset makes the sides virtually tearproof. Drop-front style offers easy access. File pocket is made of redrope stock.