Avery Economy 3-Ring Binder, 1" Round Rings, 54% Recycled, Blue - For convenient organization of your documents, it doesn't get much simpler than this handy Economy Binder. Metal round rings mounted on the spine hold your letter-size papers securely in place to let you flip through notes, reports and more without getting your pages out of order. Binder is ideal for your class notes, employee handbooks and other important papers.