Unique EZ-Turn� ring design for smoother page turning. Crystal clear overlay enhances custom inserts on front cover, back cover and spine. Gap Free� feature prevents ring misalignment. Back-mounted rings allow pages to lie flat. Wider front and back binder panels fully cover standard dividers and sheet protectors. Two opaque interior pockets for improved organization. Maximum Capacity Range ("): 1 1/2 in; Sheet Capacity: 375; Color(s): Black; Binder Sheet Size: 11 x 8 1/2.