Breakthrough sonic toothbrush delivers 31,000 brush strokes per minute, removing stains and plaque!

摘要

Developed by bioengineers and periodontists, Sonicare promotes the health of even sensitive teeth and gums and is clinically proven to remove plaque between teeth and below the gumline. In fact, Sonicare is so effective that Optiva, the makers of Sonicare, guarantee you a better check-up after 90 days of use!