Crest 3D Whitestrips Vivid Plus Teeth Whitening Strip Kit 10 Treatments 2 Bonus Treatments (Each with 1 Upper/1 Lower Strip) 24 Strips 8 Levels Whiter Teeth Whitening Kit Want a whiter smile at home? Choose Crest 3DWhitestrips from the #1 dentist-recommended at-home teeth whitening brand and get 100% noticeably whiter teeth, guaranteed. Achieve a brighter, whiter smile in just 12 days with Crest 3DWhitestrips Vivid Plus. This offering features 30-minute teeth whitening treatment makes it easy to whiten teeth without leaving the house and also comes with 2 bonus 1 Hour Express treatments for fast results. 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 Plus for 30 minutes a day for 8 levels whiter teeth. 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. 1. CLINICALLY PROVEN WHITENING: Achieve 8 levels whiter teeth in just 12 days with Crest 3D Whitestrips, the 1 dentist recommended at-home teeth whitening kit. Perfect for wedding day essentials. 2. REMOVE YEARS OF STAINS: Crest teeth whitening strips effectively remove 10 years of tough set-in stains for a brighter smile. 3. ENAMEL SAFE: Crest 3D Whitestrips use the same enamel safe and effective whitening ingredient that dentists use. 4. ADVANCED TECHNOLOGY: Features our Advanced Seal Technology no-slip grip, so strips stay put during the full application time. You can talk and even drink water while wearing the whitestrips. 5. COMPLETE WHITENING KIT: Includes 10 teeth whitening treatments, each with 1 upper and 1 lower whitening strip, plus 2 bonus 1-Hour Express whitening treatments.