Amazon
Crest 3D White Whitestrips Gentle Routine Enamel Safe Dental Whitening Kit (
28-count)
Sign in or create an Amazon account
Click Here [amazon.com] for your coupon book
Look for the $5 off any one Crest 3D White Advanced & click on it (you may
need to refresh the page a few times)
Click Here and click "Subscribe now" (over to the right)
Total in cart should be $14.06 - $5 = $9.06