The Cinch Binding Tool makes binding a book a cinch! Punch any hole configuration and any length without measuring! These tools are great for making mini albums, recipe books, presentations, and more! Bind your projects in 3 easy steps! Just punch holes, thread sheets and cinch wire. The Cinch allows you to punch the perfect holes without measuring and your projects will lay flat while punching up to 20 sheets of copy paper at once!