Durability: This 3 inch binder's durable design offers protection with a tear-resistant DuraHinge spine and flexible DuraEdge for split resistance, making it a great 3-ring binder choice High Capacity Storage: The 3 inch 3 ring binder holds up to 670 sheets securely; with 3-inch slant rings and a 3.5-inch spine. This binder is a great option for school binders or for office binder supplies Customizable: These 3 inch binders are easily personalized with a clear view cover and spine that lets you make your white binder your own Document Protection: The three ring binder slant rings mounted on the rear panel allow important documents to lay flat Additional Storage: Featuring 2 interior clear pockets, these three ring binders use PVC-free material that provide no ink transfer, making them great binders for in the office or at school