ValetPRO Dragon's Breath Wheel Cleaner is a fast acting pH neutral solution designed to remove contamination from metal and painted surfaces, with an easy spray on rinse off method Its pH neutral formula makes it very safe for a wheel cleaner, and suitable for all painted surfaces and wheel types. Being a thick liquid, it prevents overspill Ready-to-use, Dragons’s Breath chemically reacts with iron fallout contamination changing colour to a brilliant red, turning iron into a water-soluble solution which is easy to rinse away Easy-to-use, you only need to spray the solution onto the wheel, leave it to dwell without drying and rinse off thoroughly with a pressure washer ValetPRO products are developed to match the highest car care standards, being subjected to rigorous inspection and testing before release