The Ultimate Cloth is unlike any cloth you've ever used. The exclusive and patented MiraFiber technology allows you to clean almost any surface without ever leaving behind streaks, spots, lint or dust. The Ultimate Cloth can be reused hundreds of times because it's machine washable and bleachable. The Ultimate Cloth virtually eliminates the need for wasteful paper towels. The Ultimate Cloth is perfect on windows, mirrors, glass, crystal, TV & computer screens, floors, walls, vinyl, windshields, stainless steel, granite, marble, tile, porcelain, and more.