iWantWhiteTeeth's Deluxe Teeth Whitening Kit contains our Gold Standard Whitening System and custom form teeth whitening trays. It is the perfect start-up kit and includes everything you need to have a white smile fast! 4X 3ML TEETH WHITENING GELS: specially formulated dental-grade gels dramatically increase your teeth's whiteness. 2X THERMOFORM TEETH WHITENING TRAYS: these mouth trays custom mold to your teeth for a more precise fit, resulting in a better whitening experience MINI LED LIGHT: enhances the whitening gel process, whitening your teeth even faster RETAINER CASE: this hygienic retainer case easily and safely stores your custom trays and prevents bacteria and germs coming into contact with them between uses SHADE GUIDE: Specifically designed for tracking your teeth whitening progress iWWT Instructional Insert. We make people smile for a living--with little-to-no sensitivity. It is our mission to provide the highest quality service and products to our customers. Smile with confidence, look fresher and younger. Perfect for red wine, tea and coffee drinkers and smokers. Safe for veneers, caps and crowns. Same enamel-safe whitening agent that dentists use.