The Paper Tigerreg; Triple Head scoring tool has unique patented scoring wheels that perforate wallpaper allowing wallpaper stripper to penetrate. It is perfect for large wallpaper removal projects. The triple heads work rapidly to cut through several layers of wallpaper without damaging walls.Paper Tigerreg; Triple Head makes light work of wallpaper removal. Simply run it over the surface of the wallpaper to score it with ease. With the advantage of 3 cutting modules, allows you to score an entire room in a matter of minutes. Paper Tigerreg; Triple Head will not rust, corrode, or wear out. The hardened steel teeth remain sharp for many rooms of wallpaper removal.