DuraGrip is Storex's toughest binder yet. Built with a full rubber bumper and grip the DuraGrip binder can withstand drops without chipping or cracking. Window-view design lets you quickly change labels from the inside without dealing with removable parts or flimsy vinyl holders. Capacity Range [Max]: 1in; Sheet Capacity: 275; Color(s): White; Binder Sheet Size: 8 1/2 x 11.