If the hefty price tag is what's stopping you from switching to electric, this deal on the AquaSonic Black Series Toothbrush may be what convinces you to take the plunge. From now until December 31st, TMZ readers can get it on sale for just $29.95, with free shipping.

Designed to remove up to 10 times more plaque than standard brushes, the ADA-approved Aquasonic brush helps give your chompers the TLC they deserve. It comes equipped with a 40,000 VPM motor that delivers a deep clean every time and various cleaning modes to customize your brushing experience even further.

The set also comes with a charging dock for easy refueling and a travel case so you can bring it on your adventures. With the eight brushes included, you'll get to change them as scheduled.

Normally retailing for $189, you can score the AquaSonic Black Series Toothbrush on sale for $29.95, along with free shipping. This deal lasts until December 31st, so hurry!