Avery Heavy-Duty View 3 Ring Binder - 2" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 540 Sheet Capacity - 2 4/5" Spine Width - 3 x 2" Ring - Fastener: Ring - Pocket: 4, Internal - Polypropylene - White - Recycled - Adhesive, Flexible, Heavy Duty,