Business Source Locking D-Ring View Binder

3" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 650 Sheet Capacity - Fastener(s): D-Ring - Pocket(s): 4, Inside Front & Back - Polypropylene, Chipboard - Black - Recycled - Non-glare, Acid-free, Exposed Rivet, Locking Ring, Non-stick - 1 Each. No-pinch rings open, close and lock with 1 motion. Made from PVC-free, durable polypropylene so contents will not stick to cover or contents.