Business Source Basic Round-ring Binder (BSN09978)

3" (76.20 mm) Binder Capacity - Letter - 8 1/2" (215.90 mm) x 11" (279.40 mm) Sheet Size - Fastener(s): 3 x Round Ring - Pocket(s): Inside Front & Back - Vinyl - Black - 1.20 lb (544.31 g) - Exposed Rivet, Non Locking Mechanism, Sheet Lifter, Open and Closed Triggers - 1 Each

• Features polypropylene with a sturdy chipboard core
• 2 triggers on the 3-ring mechanism provide easy opening and closing of binder
• Pockets on inside front and back covers offer extra storage