Incredibly durable binder is built for long-lasting use. It is ideal for students & professionals who give their binders a workout & don't want to sacrifice style. Made from tear-resistant material, this binder is 10 times stronger than Avery's economy line. Its extra-strong hinge opens & closes more than one million times. Two interior pockets are made of a unique memory material that won't stretch out of shape. Stylish, framed view cover & spine let you add your own personal touch to your binder, using free, easy-to-use online designs & templates. 1-1/2" capacity rings are back-mounted to reduce wear on your pages. Two inside pockets each securely hold up to 200 sheets.