Business Source Basic Round-ring Binder – 1″ Binder Capacity – Letter – 8 1/2″ x 11″ Sheet Size – 3 x Round Ring Fastener(s) – Inside Front & Back Pocket(s) – Chipboard, Polypropylene – Black – 9.60 oz – Sturdy, Non Locking Mechanism, Exposed Rivet, Open and Closed Triggers, Double-trigger Metal Booster – 12 / Carton
