Wizards Products' Mystic Clay, No.10023, quickly and easily removes tree sap, industrial fallout, rail or brake dust, and other contaminants that make a vehicle's surface feel rough. It can also remove fresh overspray without harsh solvents or rubbing compound, saving hours of time and the cost of professional buffing. Mystic Clay can be used on all paint/clears, glass, fiberglass, metal or any hard surface. The product is made in the USA and comes in a 2 bar (120 gram) package.