VIBRATING DENTURE CLEANER IS CONVENIENTLY BATTERY-POWERED AND COMPLETELY PORTABLE. THIS EFFICIENT DENTURE CLEANER USES SONIC VIBRATIONS TO THOROUGHLY CLEAN YOUR DENTURES. Simply place your dentures into the tank with water and they'll be sparkling clean in just 15 minutes. No more scrubbing, tablets or messy solutions. Can also be used to clean your jewelry! Req. 2 "AA" batteries (batteries not include). 4" L x 3 1/2" x 3 1/2" H.