The ultra-fine fibers derived from Toray polymer chemistry make it not only clean small debris, but also oil film stains. Since there is no special treatment or processing with chemicals, etc., it will maintain excellent wiping effect even after repeated use. Even if it gets dirty, it will restore its performance after washing. Can be used over and over again. Not only can you use it for glasses, but it can also be used for a variety of purposes in your life, such as camera, cell phone LCD screen, watches, accessories, jewelry, CDs, etc.