Nothing Left™ is the ZERO Residue “final rinse” cleaner – perfect for firearms… It is an aerospace certified water-based cleaner/degreaser that was designed to safely replace chlorinated solvents, meaning that it is safe to work with when you need to remove any remaining organic and inorganic dirt, oils, grease, or mineral residue from any surface, even oxygen systems. It is non-corrosive to a wide array of metals, plastics, rubber, and other materials. If you are a coatings applicator, Nothing Left™ is the perfect surface prep cleaner to use before applying coatings!