• Most wheel cleaners attempt to eat through the brake dust with harmful solvents like ethylene glycol monobutyl ether
• McKee's 37 foaming wheel cleaner gel relies on environmentally friendly advanced surfactants to remove contaminants from the wheel without harming the coating
• Overspray from this clear coat safe product is harmless.
• Changes colors as it cleans to prove that it's working

WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.