The last one they offered was a free toothbrush. My girlfriend even won one of the $50 Amazon gift cards they gave away!

Get a free 40-pack of Eez-Thru Flossers. Sign up here and fill out the form. Then get 5 friends to join (it’s free!) and you will earn the free flossers.

There are other prizes and sweepstakes you can qualify for when you participate.