Very powerful agent, containe no chlorine, dissolves oil, grease and tar. Exclusive formulation created by RD® Nettoyant Freins. Leaves no marks. No need to rub. Evaporates very quickly leaving no marks. Shake before use. Spray from a short distance on the areas to be cleaned. Respray on very dirty areas. Warning: do not use it on plastic, painting and varnish surfaces.