Cardinal® Performer ClearVue Slant-D Ring Binder - 4" (101.60 mm) Binder Capacity - Letter - 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet Size - 835 Sheet Capacity - 3 3/5" (91.44 mm) Spine Width - 3 Ring(s) - Fastener(s): D-Ring - Pocket(s): 2, Inside Front & Back - Vinyl - White - 2.14 lb (970.6