About Tourmaline: The Far Infrared Rays granular specks are made from a natural electric stone. It can emit Far Infrared Rays which can produce heat and then effectively improve blood circulation, enhance metabolism and detox, burning excess body fat to achieve the goal of weight loss. Tourmaline can emit Bioelectric field, this Tourmaline electrode micro-current can regulate the central nervous system and the autonomic nervous system and cerebral cortex cell function, and have a significant effect to improve heart and brain diseases, neurasthenia, insomnia, forgetfulness and other autonomic nervous disorders.