Chemical Guys CLD_997_16 Diablo Gel Oxygen Infused Foam Wheel and Rim Cleaner is a high-quality and pH-balanced cleaning solution specifically designed for wheels and rims. This concentrated cleaner uses gentle oxygen infused foam to effectively and safely clean any shiny wheel finish. Unlike many other wheel cleaners that use caustic acids and heavy alkaline compounds, Diablo Gel is non-caustic and safe to use on all wheel and rim finishes. It is also safe to use around other car parts without the fear of etching or staining. Whether you have a car, truck, SUV, motorcycle, or RV, Diablo Gel is the perfect choice for maintaining the cleanliness and shine of your wheels and rims.