Keep important papers together with this Staples 3-inch 3-ring heavy-duty view binder. Store loose pages and letter-size documents in this heavy-duty binder. With 3-inch D rings, this binder holds up to 650 sheets and secures them flat without creases and lets you turn pages easily, while the easy-lock mechanism prevents gapping or misalignment. View windows on the front and spine let you quickly slip in customized covers. Four stacked pockets inside this Staples three-ring view binder provide extra space for unpunched papers. Blue heavy duty view binder is an excellent choice for storing spreadsheets and other wide papers. Three D-rings keep pages secure. Holds up to 650 sheets. Wide design holds letter-size papers. Four interior pockets for added organization. Insert a custom spine label for easy identification. Safe ArchivingThe nonstick material of the Staples 3-inch Slant D-ring binder protects each pages integrity because it never lifts toner or ink from a document. Four stacked pockets add additional archival space and allow the storage of important unpunched documents. The Staples 650-sheet view binder s covers are wide enough to accommodate subject dividers, sheet protectors and other organizational tools. Slant D-RingsWith the protection of the PVC-free plastic cover, the Staples 3-inch heavy-duty view binders Slant D-rings avoid bending and misalignment so pages always turn smoothly. The rings open and shut with ease and hold more than round rings for a total page capacity of 650 sheets of standard paper.