Kontact Kleen has been formulated to remove hydrocarbon deposits, oil and dirt from most types of electrical apparatus, installations and delicate instruments. It is non toxic, non corrosive and possesses highly effective water removing properties. It evaporates to leave no residue and is superb at cleaning prior to sticker placement. Kontact Kleen is NOT suitable for use on plastic windscreens. Always spray a small test area first. Shake can well before use.