Gloss-enhancing Paintwork Cleanser - To maximize the effectiveness of a wax job, the surface must be free of road film, air pollution residue, rainwater deposits and other debris imbedded in the paint. If your car's finish doesn't feel glass smooth after washing, you'll need to use this product to maximize the sheen of the waxed finish. 350 ml (11.8 fl oz) Bottle. Made in Germany.