OESD's Perfect Punch Tool is the only hole punch you'll ever need, making creating holes in your project simple and effortless. Easily make holes in any fabric or paper...even in leather! Simply place your project on a self-healing cutting mat; insert desired tip punch size (three included) into your tool by unscrewing the collar, placing the tip and retightening; place cutting tip on desired hole location and then press straight down with firm, even pressure to create a clean and precise hole.