Crest 3D Whitestrips, the #1 dentist-recommended at-home teeth whitening brand. Get a brighter, whiter smile in just 10 days with Crest 3D Whitestrips Noticeably White. This 30-minute teeth whitening treatment makes it easy to whiten teeth without leaving the house. Using the same enamel-safe whitening ingredient dentists use, you can get noticeably whiter teeth. Plus our comfortable, no-slip grip technology helps the whitening strips stay put, so you can talk and drink water while whitening your teeth. Simply apply Crest 3D Whitestrips Noticeably White for 30 minutes for 10 days. This pack includes 20 teeth whitening strips, 10 for your top teeth and 10 for your bottom teeth, to be used over the course of 10 days. Removes years of stains Get teeth noticeably whiter Comfortable, no-slip teeth whitening experience Uses the same whitening ingredient as dentists Enamel Safe & Effective USE ONCE A DAY FOR 30 MINUTES. For full results use entire kit. Use up to two kits per year. Peel: Peel Whitestrips from backing liner. Apply: Using a mirror, apply gel side of strip to front teeth. Align straight edge of strip with gumline. Fold over teeth and press to secure. Smile: Peel from back of teeth first to ease removal. It is best if you do not brush your teeth immediately before applying strips. ©Procter & Gamble