Crest Crest 3D Whitestrips with Light Teeth Whitening Strip Kit, 10 Treatments

Crest 3D Whitestrips with Light's unique blue light system uses the same type of light technology dentists use. The blue light weakens stains so that the whitening ingredient can work more effectively. The result is dramatically better whitening compared to strips alone. #1 Dentist recommended at home whitening kit brand. Satisfaction Guaranteed - If you are not satisfied with your results, Crest will send you a pre-paid card in the amount of your purchase. Simply return your receipt and package UPC within 60 days of purchase. Limit to one refund per person. Call 1-800-208-0169 for more information.

• Crest's best and fastest whitening technology at home
• A lightweight, disposable, water resistant, handheld device that weakens stains
• Whitens dramatically better than strips alone when used as directed
• #1 Dentist recommended at home whitening kit brand
• Contains 1 Light and 10 teeth whitening strip treatments, each with 1 upper and 1 lower strip.