1Made with environmental ABS material, non-toxic, odorless, healthy and durable. 2Can effectively diminish neck wrinkles and sagging, as a result of achieving the white, tender, elastic and young skin. 3Two modes can be chosen: flicker mode and brightness mode. 4Photon therapy technology, combines 7 colors led light for light treatment of your skin, can thoroughly treat skin so as to regain the young look. 5The mask follows the neck contour for a comfortable and suitable wear.