SAVE $10: As of Jan. 22, the Waterpik Cordless Pulse is on sale for $39.99 at Amazon. That's a 20% saving on list price.

Operan's cordless water flosser helps remove stains, food and plaque to help you keep your teeth and gums healthy and clean.

After buying something from , you should consider getting a water flosser so that you can take even better care of your teeth ...