Colour Transform Technology reacts with iron particles on your bodywork so they can be easily rinsed away for a deep clean In combination with the Autoglym Easy Sprayer you can effortlessly apply the product quickly and evenly, which makes light work of removing iron fall out from your vehicle Safe to use on all external car surfaces. It will effectively remove iron contamination from glass paintwork and wheels Made with pH neutral formulation to preserve existing coatings and waxes Magma reacts to iron particles. To remove other types of contamination such as tree sap, tar or glue, use Autoglym Intensive Tar Remover