Business Source BSN 28523 Basic Round-ring Binder - 1 Binder Capacity - 8 1/2 x 5 1/2 Sheet Size - 3 x Round Ring Fasten

Basic round-ring binder features two triggers on the ring mechanism that provide easy access to your documents. Back-mounted metal rings allow pages to lie flat. 1" capacity holds up to 240 sheets. Clear pockets inside front and back covers offer extra document storage with a 30-sheet capacity for each pocket. Design also features a sturdy chipboard core and exposed rivets. Three-ring binder is made of polypropylene.