... groove size150*95*52mm The function of ultrasonic jewelry cleaner,apply to clean any small parts Ultrasonic cleaner ... badges, valves, machine nozzles,2.Silverware. bronze ware, antiques, Jewelry, rings, diamond, bracelets,watches3.eyeglasses, sunglasses, optical lenses, ... professional advice within 8 hours,and send the product catalog emial to you ,or we will reply you ...