Extra-wide cover is ideal for use with top-loading sheet protectors and extra-wide index dividers. Pages stay secure yet are easy to open with One Touch EZD locking rings. Pages turn easily with Gap-Free rings. Gap-Free ring feature prevents gappingand misalignment of rings. Organize and secure paper with four stacked pockets. EZD rings hold up to 50 percent more than same-size round rings. Nonstick, archival-safe material won't lift ink or toner off printed pages. Pages lie flat with back-mounted rings. Binder has exposed rivets on back and holds 8-1/2" x 11" documents. Overlay material is crystal-clear poly. Binder is made with heavy-duty poly.