DescriptionThis product, made of magntic stone, is a therapy bracelet. Featured by its powerful functions, anti-radiation, reduce pain, fatigue and muscle tension, improve blood circulation, energy, balance, and sleep. It is really a wonderful wearing accessories for health care.Feature- Color: Black. - Material: Stone. - Size: Approx. 9.5x0.8x0.8cm. - Made of magnetic stone, it looks sturdy and feels smooth. - Reduce pain, fatigue and muscle tension. - Improve blood circulation, energy, balance, and sleep. - Suitable for people who work with computers and phones for a long time,poor sleep, always stay up, under high pressure etc.