Heavy-Duty binders have a DuraHinge design that's stronger, lasts longer and resists tearing, while the DuraEdge feature makes the sides and top more pliable to resist splittingDeep texture film offers a smoother finish and features a linen pattern for high-quality look and feelNonstick archival-safe material means binders won't lift ink or toner off printed pagesWide front and back binder panels fully cover standard dividers and sheet protectorsOrganize and secure paper with four stacked pockets