Electric Contacts Cleaner Clover Color without Lubricant 400ml. The action of cleaner is based on an accurately balanced mixture of high quality powerful solvents. The wetting ability and low surface tension enable cleaner to quickly penetrate surface pores, removing oil, grease, dirt and other contaminants. Cleaner evaporates quickly without leaving any residue. Cleaner is of universal use whenever high-reliable cleaning is required.