Enjoy the benefits of professional teeth whitening at home for a fraction of the cost. This dentist-recommended, easy-to-use teeth whitening system uses clinically proven, stain-lifting technology to whiten teeth up to 8+ shades in just one week! It reduces stains and discoloration caused by coffee, wine, smoking and more. Simply apply the specially formulated whitening gel to the comfortable mouth tray, turn on the brightening light and keep it in your mouth for 10 to 20 minutes. Great for people with sensitive teeth, the all-natural formula is peroxide-free and enamel safe. Comes with an on-the-go whitening pen as a free bonus. This item can only be shipped to the 48 contiguous United States and cannot ship expedited.