leaves surface as smooth as glass. it is easy to use and requires very little effort. it is long lasting, works fast and achieves professional results utilizing the advanced polymerused rubber technology. Magic clay Towel (fine,super-fine,medium,high quality, or King grade) safety and easily removes paint over spray, water spots, tree sap, rail dust and other bonded surface contaminants from the surface of car body paint, glass, moldings and plastic. Magic clay sponge pad easily cleaned by simply rinsing off the accomulated contaminants with water. use on clean, cool paint and our of direct sunligh