(4) One gallon containers. POWER SOLV is a USDA authorized, non-flammable butyl cleaner which can be diluted with up to 20 parts water. Works quickly to lift off stains and dirt from walls, floors, machinery, vinyl and carpets. Contains strong cleaners, emulsifiers, corrosion inhibitors, penetrants, wetting agents and soil suspension agents. Use to clean grease, grime, oil, soot, food, dirt, mud, ink, carbon, and lipstick from concrete, carpeting, linoleum, ceilings, walls, painted surfaces and metal surfaces. Areas of use include restaurants, hotels/motels, apartments, industrial plants, offices, schools, drilling rigs and stores.