SlantD ring binder is designed for maximum sheet capacity Rings are mounted on the back cover for layflat visibility and longlasting durability Nogap DRings stay tightly closed without gaps and hold 25 percent more paper than the samesize round rings 1 capacity holds up to 240 sheets Nonglare CleanView cover and pocket material resist toner transfer so ink from printed papers won’t stick or mark binder, leaving a clean impression over time Threering binder also offers exposed rivets and two clear interior pockets for additional document storage and double openingclosing boosters Label holder on spine allows easy identification Binder is made of polypropylene covering sturdy chipboard for durability