Tetrosyl SCS501 Stonechip Aerosol Grey (SCS501)Tetrosyl SCS501 Stonechip Aerosol Grey A tough, flexible corrosion and chip resistant coating for all round protection and sound deadening qualities. Suitable for all lower body panels vulnerable to stone chips. Stonechip is not suitable for use on synthetic painted surfaces. Directions For Use Shake can thoroughly before use Spray in light even strokes moving the can continuously. Avoid heavy application. Shake the can frequently during use.