Ultrasonic Retainer Cleaner, Retainer Cleaner for Dentures, Mouth Guards, Braces, Toothbrush Heads, Jewelry with UV-C Cleaner, 45kHz Ultrasonic, 4 Mode Ultrasonic Cleaner Machine (Black)Advanced Ultrasonic TechnologyThe Ultrasonic Cleaner employs high frequency 45kHz sound waves, effortlessly removing dirt from retainers, mouth guards, and dental appliances, reaching all the hard to clean corners and crevices without causing any harm to them. Opt for EcoBasic for an efficient cleaning experience, offering 360comprehensive stain removal 4 Upgraded UV LightsEquipped with 4 efficient UV lights, 360 all round deep cleaning, not only