Want to whiten your teeth at home? Crest 3DWhitestrips Professional Bright is designed to whiten like a professional-level teeth whitening treatment at-home. The Advanced Seal Technology’s comfortable, no-slip grip means the strips stay put until you take them off, allowing you to talk and even drink water while whitening your teeth. Made by the #1 dentist-recommended at-home teeth whitening brand, Crest 3DWhitestrips Professional Bright will give you a 100% noticeably whiter smile. This enamel-safe, at-home teeth whitening kit will make your teeth 12 levels whiter. Simply apply Crest 3DWhitestrips Professional Bright for 30 minutes a day for 18 days. This pack includes 36 teeth whitening strips, 18 for your top teeth and 18 for your bottom teeth, to be used over the course of 18 days. 12 Levels Whiter in just 18 Days Designed to whiten like a professional-level whitening treatment #1 Dentist recommended at-home teeth whitening brand Uses the same whitening ingredient as dentists Enamel Safe & Effective Features our Advanced Seal Technology no-slip grip so strips stay put during full application time A full guide on how to use Crest White Strips can be found here: How to use Crest 3D White StripsNot recommended for pregnant women or individuals with gum disease. You can read more about whitening whilst pregnant here.