- 24 Levels Whiter in just 3 Weeks
- Professional-level whitening removes over 25 years of stains
- #1 Dentist recommended at-home teeth whitening brand
- Uses the same whitening ingredient as dentists
- Features Crest's Advanced Seal Technology no-slip grip so strips stay put during full application time, allowing you to talk and even drink water while whitening your teeth
- 42 teeth whitening strips, 21 for your top teeth and 21 for your bottom teeth, to be used over the course of 21 days. You get 21 pouches which contain 2 strips per pouch for 42 total!