Create planners, notebooks, and more with the Disc Cinch. No more wires, choose from a variety of discs to add color and uniqueness to any project. Punch holes perfectly, up to 15 sheets of paper at once. Can punch through paper, cardboard, and even thin metal.Details:White3.8" x 7" x 9.4"Punch up to 15 sheets of paper at onceUse with We R Memory Planner Discs (sold separately)