Dissolves Stubborn Surface Grime And Brake Dust Safe For All Wheel Types Free Of Hydrofluoric And Sulfuric Acid 24 oz Spray Bottle You want brilliant shine on your chrome, alloy, and aluminum and you'd like to skip the toxins. Eco Touch Wheel Cleaner is a powerful formula that removes brake dust and eliminates streaks, smudges and greasy residue. Free of harsh acids and glycol-ethers, Wheel Cleaner reveals a deep lustrous shine both you and the planet will love. NOTE : All ingredients: Water, readily biodegradable surfactants (for cleaning: lauramine oxide & alcohol-ethoxylates), polishing agents (for shine: mineral oil), citric acid (pH adjuster), preservative (less than .05%). Packaging: Bottle from #2 polyethylene. Sprayer from blend of polyethylene/polypropylene. Both are 100% recyclable.