Crest 3D White Whitestrips with AdvancedSeal No Slip Technology, kit Includes

Crest 3D White Whitestrips with AdvancedSeal No Slip Technology, kit Includes: 14 Treatments (each treatment contains 1 upper and 1 lower strip). Whitens with 10% peroxide, 1 hour treatment, full results in 20 days.