Acts as both a binder and notebook storing up to 25% more sheets than standard round-ring binders. Pages lie flat against back cover for easy index visibility. Create an "instant desk" by folding cover back for a smooth flat writing surface. Two interior pockets store unbound materials so nothing gets lost. Maximum Capacity Range ("): 2 in Sheet Capacity: 480 Color(s): Black Binder Sheet Size: 11 x 8 1/2.Unit of Measure : Each