A unique cleaning formulation designed to clean without leaving water spots. It contains our advanced fluoropolymer protectant. Its pH neutral formula is safe for any natural stone surface. Crystal Clean is a rinse-less cleaner that evaporates quickly and will not streak or leave water spots. Terrific evaporative action. Best for polished stone. Leaves no streaking. This product works great on stone surfaces, stainless steel, windows, mirrors and any hard surface.