BIG jobs require BIG quantities. Rim Job is the perfect one-step highly effective acid free, non caustic, PH balanced wheel cleaner for all types of wheels. Safe on steel, alloy, chrome, painted, powdercoated, uncoated, and anodized aluminum. Rim Job turns bright red as it effortlessly looses and removes stubborn road grime, break dust, oil, grease, and rubber residue from rims, hub caps, and lug nuts. This product is great for refills on your 16 or 32 oz. bottles and most importantly will save you money.