We R Memory Keepers-Heidi Swapp Cinch Book Binding Tool With Square Holes. Great for making mini albums, recipe books, journals and more. Simply choose the holes to be punched and let the punch bar do the work. Then thread the covers and pages onto the Cinch binding wire. The tool secures the binding wire, making it easy. Lastly, the back of the tool will hold the book in place while the punch bar presses the binding wires shut. This heavy-duty tool cuts chipboard or several sheets of cardstock easily.