Avery 4" Durable View 3 Ring Binder, EZD Ring, Holds 8.5" x 11" Paper, 1 White Binder (9801) Designed to be stronger and more durable than basic binders, this white binder features a tear-resistant spine (DuraHinge) and more flexible, split-resistant edges (DuraEdge) EZD ring holds 40-50% more paper than basic 4 inch binder; 780-sheet capacity Pages lie flat because rings are mounted on the rear binder panel instead of on the spine Extra storage with 4 interior clear pockets; all Durable binders are made with nonstick PVC-free materialno ink transfer Durable view binder allows for customization on spine, front and back covers