These cloths attract dirt and dust, leaving you with a shiny, streak-free finish. They are great for cleaning all types of screens large and small including computers, TV’s, mobile phones, tablets, navigation screens, and smart watches. They are also great for eyeglasses and sunglasses. Machine washable for repeated use. The 8" x 8" size is easily folded to store in a purse, laptop bag or eyeglass case.