Koch-Chemie's Clay Spray is a mild, low-residue lubricant that is free of coating defects. Effective for use with quality clay bars and clay towels such as The Rag Company's exclusive . The excellent lubricity minimizes surface scratching during cleaning. Unlike other lubricants, it does not leave behind any film. The residue is easy to wipe away with a . Thanks to the specialized formula, the clay bars or pads do not dissolve and last considerably longer than other clay lubrication sprays on the market.