What it is:An exclusive, efficient, easy-to-use teeth whitening system for a whiter, brighter smile with a custom case for travel and storage.What it is formulated to do:It is clinically proven to whiten teeth by five shades in as little as five days with no sensitivity. The Personal Teeth Whitening Device, when used with the Whitening Gels and Whitening Mouthpiece, uses the patented guided light optics technology and illuminates with a brilliant blue light as it gently warms up. The light and heat accelerate the Whitening Gel, giving you faster, longer-lasting results. Complete with a soothing, ultra-hydrating lip treatment bursting with a fresh mint flavor and a charging dock in two places, you can now be in charge of your smile. All you need are extra g-vials to share and keep your smile white all year long. The USB charger allows you to use it anywhere.