#1-Electric Tooth Whitening Sonic Dental Tartar Remover Scaler Tooth Stains Clean. Properly wet the cotton swab when it is soaked, making sure it is not too wet. High frequency sonic vibration(12000RPM) and 5 multipurpose nozzle heads can work together for effective removal of dental tartar, calculus, plaque, tea stains and soot, even for the hard-to-reach areas, easily helping you keep oral health and stay fresh breath.
eBay