Cardinal® FreeStand Easy Open Slant-D Ring Binder - 5" (127 mm) Binder Capacity - Letter - 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet Size - 925 Sheet Capacity - 4 1/10" (104.14 mm) Spine Width - 3 Ring(s) - Fastener(s): D-Ring - Polypropylene - White - 4.88 lb (2213.53 g) - Recycled - Magnetic