BLUSH is a highly effective acid-free, non-caustic, pH balanced, cleaner for all types of wheels. Works on Steel, alloy, chrome, painted, powder coated, bare and anodized aluminum! Effortlessly loosens and removes stubborn grime, such as baked-on brake dust, oil, grease, rubber residue and road grime from wheels, rims, hub caps and lug nuts. Turns bright red while working!