Backed By Science, Whiter Teeth in Just 10 Minutes - Up to 8 Shades Whiter! Using the same LED technology and dental-grade pH-optimized whitening gel found in dental offices, the Crystal White Smile System is formulated to remove stains fast, and is perfectly safe to use at home, day after day. Our Non-bulky mouthpiece is easy to use and plugs into any phone or computer. Take it anywhere you go. Our exclusive No-mess brush applicator applies our whitening gel directly to your teeth, thus eliminating the mess. Whiten your teeth in confidence! Crystal White Smile is FDA and Peta approved, Vegan, and Cruelty-Free. WHAT,S IN THE BOX? 1 x Activating Light & Non-Bulky Mouth Piece with Universal Cords 3 x Whitening Wands 1 x Desensitizing Pen 1 x Shade Guide 1 x Instruction Manual