Want a whiter smile at home? Choose Crest 3DWhitestrips, the 1 dentist-recommended at-home teeth whitening brand. Get a brighter, whiter smile in just 12 days with Crest 3DWhitestrips Vivid White. This 30-minute teeth whitening treatment makes it easy to whiten teeth without leaving the house. It has been accepted by the American Dental Association and uses the same enamel safe teeth whitening ingredient as dentists. Try the Vivid White teeth whitening kit and get 100% noticeably whiter teeth, guaranteed. Plus, the Advanced Seal Technology's comfortable, no-slip grip stays put, so you can talk and drink water and chat with friends even while whitening your teeth. Simply apply Crest 3DWhitestrips Vivid White for 30 minutes a day for 12 days. This pack includes 24 teeth whitening strips, 12 for your top teeth and 12 for your bottom teeth, to be used over the course of 12 days. UPC: 889714001356 Weight: 0.5 lbs