Transform any smile, into a winning smile with a little help from Crest 3D White Whitestrips Supreme Bright. When you want a smile that will dazzle the room for a fraction of the price of expensive laser treatment, this is the approach for you. Every set of Whitestrips allows you to transform your smile from the comfort of your own home. Not only that, but proprietary FlexFit technology ensures you cover 30% more than old fashioned rigid strips. That’s 30% more smile!