Wheel Armor Extreme Ceramic Nano Coating will repel water, dirt, debris, oils, and contaminants while maintaining a clear, hard-as-nails finish. The surface will stay cleaner longer, require less frequent polishing. Wheel Armor is chemical resistant, anti-static, all weather-resistant ceramic nano coating that provides superior protection. Wheel Armour works on the molecular or nano level to add not only protection but insane shine and depth as well. You just cant get better protection than ceramic coatings. Insane shine, depth, protection, and durability. Works on Metal, Paint, Plastic Trim, Glass, and Wheels! Will last up to 4 years or longer with 1 coat when properly prepped and properly maintained on painted surfaces.