Griot's Garage Chrome Wheel Cleaner is safe for cleaning all of today's chrome wheels and your old school chrome wire wheels. We've taken the natural approach and used the power of citrus oil. Chrome Wheel Cleaner will remove brake dust deposits, heavy road oils and other contaminants without damaging your chrome wheel's surface. When compared to other "Chrome Cleaners", you won't get knocked out by the smell. ours is actually pleasant and non-offensive. Please don't use it on "polished", "raw" aluminum wheels as it may discolor them. 35 Ounce bottle does not include Finest Sprayer.