The P&S Iron Buster Wheel & Paint Decon Remover is a high-quality cleaner specifically formulated to safely dissolve ferrous particulate from both wheel and painted surfaces. This pH balanced cleaner effectively removes embedded iron particulate as well as other contaminants, leaving your wheels and painted surfaces looking clean and refreshed. The unique color changing formula of Iron Buster allows you to easily identify when iron particulate is present, as it quickly changes to a purple color. Simply rinse off the product after use to reveal a clean and pristine surface. For more information, you can download the SDS.pdf.