Crest 3D Whitestrips for Sensitive Teeth, Whitening Strip Kit, 36 Strips (18 Count Pack)

OverviewCrest 3D White Whitestrips Gentle Routine Teeth Whitening Kit Gently removes years of stains for teeth sensitive to whitening. Crest 3D White Whitestrips are The Way to Whiten. If you have teeth that are sensitive to teeth whitening but still want to achieve a whiter, brighter smile, try Crest 3D White Gentle Routine Whitestrips. Using enamel-safe treatments, Gentle Routine gradually whitens beneath the surface of the enamel, and are easy on your teeth. Usage: Apply once a day for 30 minutes. Full results in 18 days