Dupli-Color Prep-Spray is specifically formulated to remove oil, wax, grease and other contaminants from metal surfaces. The use of Dupli-Color Prep-Spray prior to painting will maximize your gloss and finish for best performance. Other suggested substrates for use include: OEM finishes, fiberglass, bare metal, automotive plastics and aluminum. Solvent-borne, fast-drying formula that leaves no residue. Also available in a towelette. Product Features:Removes grease and wax prior to paintingThe very first step in any paint projectDries quickly with no residuePromotes maximum paint adhesion