The sports bracelet contains two types of titanium. Titanium micro-beads and carbonized titanium. This bracelet is made of a silicone elastomer. The Sports Armband is used for tension in the wrists and arms. Even with tensions that radiate from the wrist, starting in the arm. The blood circulation is stimulated and tension in the wrists loose. The Sports Armband is perfect to wear during sports activities, as well as in everyday life while working on the computer. The sports bracelet can also be worn while swimming for example and must not be stored for showering. Care: The sports bracelet can be cleaned under running water.