WD-40 Multi-Use Product for applications at home and in the workplace. • Cleans and protects • Loosens rusted parts • Releases sticky mechanisms • Stops squeaks • Displaces moisture & Repels water It can be used safely on metal and plastic surfaces. Removes traces of markers, grease, tar, chewing gum, glue, paint. lubricates moving parts such as hinges, wheels, rollers, chains, and gears. It protects against rust and corrosion on items like tools, and sporting equipment. It penetrates to free stuck corroded parts like nuts, bolt valves and locks.