Avery Durable Binder - DuraHinge - 3" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 600 Sheet Capacity - 3 Ring - Fastener: Slant D-Ring - Pocket: 2, Internal - Black - 1.98 lb - Recycled - Gap-free Ring, Stacked Pocket, Exposed Rivet, Durable