Removes 10 years of stains and whitens your teeth 25 more times better than a the leading whitening toothpaste. If you really think that your toothpaste is giving you the whitest smile you can ever get, just think again!. With our Crest 3D White Glamorous White Whitestrips, you can whiten your teeth 25 more times better than any leading whitening toothpaste. These professional strips stay put in their places until you decide to take them off, allowing you to drink water and even talk while whitening your teeth. To be used once everyday for 30 minutes, to have the next level of smile whitening.