Avery Heavy-Duty View Binder, 4" One Touch Slant Rings, 780-Sheet Capacity, DuraHinge, White (79704) DuraHinge design is stronger, lasts longer and resists tearing, and DuraEdge feature makes the sides and top more pliable to resist splitting. Deep texture film offers a smoother finish and features a linen pattern for high-quality look and feel. One Touch rings open and close with ease and keep pages secure. Gap Free ring prevents gapping and misalignment of rings. Wide front and back binder panels fully cover standard dividers and sheet protectors. Organize and secure paper with four stacked pockets. Pages lie flat with back-mounted rings.