Earthï¿½s Choice biodegradable round ring view binder made using an all natural organic additive that biodegrades in less than three years. Completely reusable with unlimited shelf life and will not start to biodegrade until disposed of in a landfill. Clear overlay on spine, front and back covers allows you to create customized high performance presentations. Round rings open and close with one easy touch and tightly secure documents. Two clear inside pockets for storing additional loose papers. Maximum Capacity Range ("): 1 1/2 in; Sheet Capacity: 300; Color(s): White; Binder Sheet Size: 11 x 8 1/2.