E-Tech's Pro-Class Wheel Cleaner uses a powerful acidic salt forumula to cut through dirt, grime, road salt, brake dust, and more. This makes cleaning the wheels incredibly easy.Powerful formula cuts through dirt and grimeRemoves brake dust build-upLeaves wheels ready for sealantUsing a powerful acidic salt formula, E-Tech's Pro-Class Wheel Cleaner removes built up dirty, grime, road-salt, and brake dust.If left untreated, these contaminants can damage the lacquer on the wheel causing corrosion. When used with a sealant, E-Tech Pro-Class Wheel Cleaner will keep your wheels clean, shiny, and rot free.