Crest 3D Whitestrips Professional Express Teeth Whitening Kit with Light, 19 Treatments + 1 Whitening Light

Whitens teeth up to 30 levels in 3 weeks Includes 38 whitening strips and 1 whitening light Light accelerates whitening vs. strips alone Enamel-safe dental whitening formula Comfortable, no-slip fit for at-home whitening Crest: Dentist recommended at-home teeth whitening brandYou may also like Crest 3D White Professional Effects Whitestrips Teeth Whitening Strips Kit, 40 Strips (20 Count Pack).