Staples Better Binder, 2-Inch, Teal 2-inch D-rings hold up to 25 percent more sheets Stores up to 540 sheets for maximum organization needs Reinforced rubberized edges for extra durability Three D-shaped rings on this Staples flexible-spine view binder open conveniently with the touch of a finger for increased efficiency Nonstick materials are archival safe, so they do not lift ink or toner from delicate printed pages