Crest 3d Whitestrips, Dental Whitening Kit, 40 Strips

Professional Effects18 Levels Whiter Removes Over 15 Years of Stains in 3 Days Use Once Per Day for 45 Minutes20 Treatments (Each With 1 Upper/1 Lower Strip)No-Slip Technology Peroxide Layer Enamel Safe: Crest 3 DWhitestrips™ Use the Same Whitening Ingredient as Dentists With a Comfortable, No-Slip Whitening Experience Designed to whiten like a professional-level whitening treatment.