Avery Black 1 in heavy duty Non Stick View Binder With One Touch Slant Rings lock, open and close with ease and hold up to 25% more sheets than same size round rings. It takes a sheet size of 11 in x 8-1/2 in and features a heavy duty poly construction and crystal-clear poly overlay material. Wider front and back binder panels fully cover standard dividers and sheet protectors. Binder features exposed rivets on back, four clear interior pockets to organize and secure papers and pages lie flat with back mounted rings. It is best suited for long-term storage and the PVC-free non-stick material will not lift print. It contains 40% post-consumer materials.