This Zap Cloth polishes as it cleans – no streak, no spot, no lint, no scratch. No need for window cleaner, use only water – wet it, wring it, use it, and let the surface dry streak free on their own. Good for stove, computers, TVs, mirrors, glasses, cars, rims, tile, plastic, granite, stainless, chrome, and many other surfaces. The tiny fibers, which are thinner than human hair, designed to trap and absorb the dirt and oil, as well as to remove bugs, tar, grease, fingerprints, brake dust, soap scum, dirt and dust. Run the cloth through a wash cycle or wring cloth several times with warm water before using.