The Healing Tree - Bamboo Charcoal Lower Back Support Size S/M (Fits 26" to 40" Waist) The Healing Tree - Bamboo Charcoal Lower Back Support. The Bamboo Charcoal in this product reacts with your body heat to naturally emit Far Infrared Rays & Negative Ions. They create it by selecting bamboo stalks harvested from sustainable forests in China and expose them to intense heat over 1800F for two weeks. This Pyrolysis process creates a unique Bamboo Charcoal known as "White Diamond", which carries high electrical conductivity properties. It"s grown into powder form and then embedded into comfortable knitted fabrics. When used with proper physical therapy, this product may improve your blood flow to ease minor and temporary health issues. Additional Benefits Increase Blood Flow Muscle Relaxation Ease Joint Pain Improve Flexibility Reduce Stress & Anxiety Electromagnetic Radiation Protection The Healing Tree MissionThey are "The Healing Tree Online Store" an extension of their Apothecary & Tea Bar. Their vision is to create a warm, calming and healing environment for their customers in the community to unwind and shop for herbs, teas and natural health products to nourish and heal their bodies, minds and spirits. Their mission is to promote awareness of healing through the use of quality herbs, teas and natural health products from around the world for the body, mind and spirit. Since the day they opened their doors on February 18, 2006 they have consistently received rave reviews from their top local and area magazines and newspapers including Your Health Connections Magazine, 805 Living Magazine and The Acorn, Thousand Oaks Acorn & The Star for their commitment to serving their customers in their local communities. Now a year later, they are again ready to make another commitment to serve a greater number of people with their Online Store. They hope you enjoy shopping with us. Thank you!