Recommended for use by hand to increase surface gloss and to clean up spatter or residue after machine glazing all types of refinish or factory applied automotive paints. To minimize the possibility of staining, do not apply in direct sunlight or onto a Non-silicone, non-wax hand glaze. It is used by hand to refine and fill swirl marks after machine glazing. This product has been formulated to work on all colors and can be painted over.