Our smart teeth whitening mouth tray led light adopts special cold light technology, combined with mouthpiece and high intensity cold light.Blue ray reacts with the professional teeth whitening gel, which can effectively remove the stains on the tooth surface.
The soft mouthpiece is designed based on the principles of human oral engineering. You will feel more comfortable in the course of teeth whitening process. When you bite the mouth piece, it will completely fit and cover your teeth.