Heavy-duty canvas over stiff board cover withstands extreme wear and tear. Fabric-reinforced hinges for added durability. Convenient top and bottom levers give you access to three standard round rings; pop it open or close it in an instant. Comes complete with a sheet lifter to help reduce damage to pages as they pass over the binder's rings. Capacity Range ("): 0 in - 2 in; Sheet Capacity: 500; Color(s): Green; Binder Sheet Size: 8 1/2 x 14.