Heavy-duty binder features a One-Touch Slant Ring design and nonstick material that won't lift ink or toner off printed pages. Single-touch booster opens and closes with the touch of one finger. Gap Free ring feature prevents gapping and misalignment of rings. 3" capacity slant rings have a higher page capacity compared to same-size round rings. Your letter-size pages lie flat with the back-mounted rings. Wider front and back binder panels fully cover standard dividers and sheet protectors. Organize and secure paper with four clear interior pockets. Overlay material is made of crystal-clear poly. Binder is made of heavy-duty, PVC-free poly with exposed rivets on the back.