The highly durable S&T Microfiber Glass Cleaning Cloths are perfect for sparkling glass, mirrors and windows. Whether you are detailing your car, cleaning windows around the house, or shining mirrors, these soft towels will not let you down. Simply dampen the light green terry towel with your favorite cleaner, or with water alone. Clean the surface with the towel and finish with the dark green glass cleaning cloth for a streak-free shine. The 16" x 16" cloths are machine washable and can be reused many times, saving on paper towel usage.