Smead 3 1/2″ accordion expansion pocket, straight tab, letter, manila/redrope, 25/box 6 1/2″ high gussets reinforced at top with rollover tyvek strip to make them virtually tear-proof. Back of pocket lined with 11 pt. Manila stock for added strength and easy identification of subject heading. Bottom and sides fully enclosed. Expandable file folder type: top tab pocket; size: letter; width: 11 3/4″; height: 9 1/2″. global product type: expandable file folders-drop front;expandable file folders-top tab pocket. this product arrives to most customers in 2-3 business days.