tul custom note-taking system discbound hole punch, silver tul punch through documents, photos and meeting notes makes any punchable piece of paper available for tul note-taking system notebooks. punch up to six 20-lb pages, with up to 12 mushroom-shaped holes to fit junior- and letter-size notebooks. made of sturdy metal, with a plastic skirt, non-skid base, and removable chip tray for easy scrap removal.