The Crinkle Glass Towels have a unique, dual-sided weave that provides a sparkling, streak-free clean. Start with the waved surface for a deep clean as it glides effortlessly over glass and mirrored surfaces without bunching or sticking. For the final wipe, flip the towel over to the smooth side for a crystal-clear finish. Features a unique waved side for cleaning and a smooth side for finishing Reusable and machine washable Can also be used for household cleaning tasks like windows, mirrors, glassware, picture frames, and eye glasses.