●1 Inch Binder: 3-ring binder with 1-inch O-shaped rings can hold up to 200 sheets of paper, cover size: 10.4 in. x 1 in. x 11.6 in ●Durable: Made with strong polypropylene, built for strength, lasts longer and resist tearing or bending. Easy to clean, water-resistant. Acid-free to protect your valued documents. ●4 Assorted Binder Colors: Red, Blue, Light Green and Teal Color, easily to classify the different documents organized with colorful binders. ●Interior Pocket:An added pocket on the interior of the front cover provides additional storage and a convenient cut-out to store business cards ●Ideal for School and Office: Designed to fit easily in a backpack at campus or on your office shelves, these vibrant binders will help you stay well organized at school or at office workplace for projects, presentations, archiving, filing and storage.