Quick and Easy Foam Cleaning on All Factory & Custom Wheels. Safe on PVD, Anodized, Highly Polished Aluminum, Powder Coat, Clear Coat, Chrome, ABS Plastic Covers, and More! Easily Dissolves and Removes Brake Dust, Dirt and Road Grime. Excellent Cleaning on Blackwall, Whitewall and Raised White Letter Tires. No Acid, Non Caustic, Biodegradable. Will Not Etch or Stain.