Mead Tab Dividers with Pocket, 3 Hole Punch, Fits 3 Ring Binder, Assorted Colors, 5 Pack (20038) 5 tab dividers feature a pocket to store loose sheets, tests and more. 10 adhesive tabs are included so you can label the dividers your way. Dividers are pre-punched with 3 holes for easy insertion in your favorite 3 ring binder. Slant pocket on each divider makes it easy to insert paper and holds 8.5 in. x 11 in. sheets. Dividers are made with durable poly material. Dividers measure 11 in. x 9.5 in.and are perfect to organize your binder.