Unleash a brilliantly dimensional smile with Crest 3D White Supreme FlexFit Whitestrips. They whiten as well as a $500 professional laser treatment to give you a megawatt smile. These Whitestrips bring the power of professional whitening to your home so you can get a brilliant smile quickly and easily. Our exclusive FlexFit technology allows these strips to stretch, covering 30% more of your smile* *vs. a non-flexing strip. , www.crest.com LASTS 18 MONTHS & BEYOND Use once a day for 1 hour. Our whitest white for a multi-dimensional smile.; Exclusive FlexFit technology design stretches and molds to custom fit your unique smile. Advanced Seal Technology’s no slip grip stays put so you can talk and drink water while whitening teeth.; For professional level whitening with comfortable, no slip experience that stretches to cover 30% more** of your smile., **vs. a non-flexing strip