Leuchtturm 1917 Clamp BinderIrreplaceable for Organizing Yourself and Inspiring Your Creativity Clamp Binders (often called springback binders) allow you to bind documents, menus, recipes, photo prints, and much more with very. little effort, in a system that is as secure as a book yet highly flexible. With a durable wipe clean cover and an inside lining made of cardboard. Clamp binders include a cover sheet that adds polish and aids in loading your pages in. Also included is a