Ultrasonic Cleaner for Glasses 1.6L Jewelry Glasses Ultrasonic Cleaner Optical Available for cleaning necklaces, earrings, rings, bracelets, coins, watches straps and bands,glasses,   sunglasses, contact lens accessories etc.  Detailed Product Description:  1. The cleaning effect is obviously. The cleaned objects can be seen twinkling and shining after cleaning.  2. It can get the better cleaning result that all traditional technology can not do. Such as the dead of   denture toothbrush, printer and pen head, parts of machine, and intricate components.  3. Delicate design of cover reduce the noises effectively.  4. Good capability of waterproof, the products are safer and more durable.