The Conybio FIR Energy Pendant is designed to bring you the benefits of the sun's energy in a wearable form. Made from bio-ceramic nanoparticles, this pendant emits Far Infrared (FIR) radiation when in direct contact with the skin. FIR technology has been known to stimulate cells and tissues, offering potential relief for various medical conditions such as Asthma, Heart Diseases, and issues related to the Circulatory and Respiratory Systems. Improve your blood circulation and metabolic functions with this pendant, which can be worn as a necklace or discreetly placed under your clothing.