Features and Benefits: * Sharp steel blade quickly peels off carbon, sludge * Sharp, hardened steel blades remove carbon, old gasket material, adhesives, sludge and other hard-to-clean substances from blocks, heads, etc. * Comes with three blades. 1", 1-1/2" and 2" widths * Tool will hold single edge razor blade for bumper stickers and decals * Skin-packed. Shipping wt. 6 oz.