Chemical Guys WAC23516 HydroSpin delivers a slick and super hydrophobic durable barrier that helps protect wheels and rims against the elements such as dirt, dust, brake dust and more with superior hydrophobic results that help reduce water spots and staining. By forming a semi-permanent bond with the surface, Hydro Spin creates a durable layer of protection that can last for up to 12 months while providing a deep ceramic hyper shine! The versatile formula works great as a standalone ceramic coating on untreated wheels and rims and is also perfect to use on top of existing ceramics or to layer upon itself for even more protection and shine!