... jewelry,jewelry,hair,accessories,brooch,glasses,watch,chain,pen,CD,scraping,knives,combs,toothbrushes,dentures,tea, ... sterilization,ultrasonic other hand can also be used for skin care,long-term use of lubrication ... advertising,office supplies:such as printers,nozzle,needle pen,pen,brush,spray often blocked,seals are often ... ,precision circuit boards,parts used. mini ultrasonic cleaner for finger nail