A unique cleaning formulation designed to clean without leaving water spots. It contains our advanced fluoropolymer protectant. It’s 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.