Meguiar's D2002 Iron Removing Spray “Clay" quickly removes iron-based contaminants & industrial fallout, while also dissolving below surface contaminants such as rail dust & iron oxides. This decontamination helps prepare the surface for faster paint correction & better results! Meguiar's Detailer products are the perfect solution for anyone detailing cars at home, on the side or full-time – now available in an easily accessible Ready-to-Use format.