Business Source Locking D-Ring View Binder

5" Binder Capacity - Letter - 8 1/2" x 11" Sheet Size - 925 Sheet Capacity - Fastener(s): D-Ring - Polypropylene, Chipboard - Black - Recycled - Locking Ring, Clear Overlay, Non-glare, Acid-free, Exposed Rivet, Sturdy - 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.