Crystal comprising more than 70 micro elements emitting waves ideal for the temperature of the body human. These waves can penetrate the body to a depth of 35 cm. It releases the anion which can be inhaled and absorbed by the body through the skin, neutralizing the positive ions caused by fatigue and other illnesses. The potential electriquede the body is well balanced. We are relieved of fatigue, improves the quality of the sleep, nerves are relaxed, blood flow accelerates and other functions are improved. It is a fruit of modern medicine that helps prevent and treaty physical and emotional illnesses.