Here’s a nice set to help keep your pearly whites clean! Right now, Best Buy has this AquaSonic Black UltraSonic ToothBrush Ultimate Bundle for only $34.95! (Reg. $49.95) Remove plaque with this eight-pack of black AquaSonic ultrasonic toothbrushes. An included travel case easily holds the eight brush heads for portability, while the 40,000 VPM ultrasonic motor and four modes deliver intensive cleaning. These waterproof AquaSonic ultrasonic toothbrushes come with a smart chip for reliable analysis, and the Li-ion battery provides up to 30 days of use on a full charge.