Sonic Denture Bath, Cleaner Cleans,whitens and brightens dentures, retainers,aligners & jewelry Easy to use Sonic Denture Bath, CleanerGets orthodontic applliances sparkling cleanCleans deep where brushes can't reachSonic vibrations up to 6500 waves per minvteCompact size easy to carryOperates by 2 x AA batteries (not included) Cleaner,Sonic Denture Bath