Ensure your body’s structure, jaw and tissues to properly align as the jaw is held in a neutral position by a custom made mold between the molars that is formed within 10 minutes. Chi Nei Tsang work is done in the abdomen with the molds in place. Molds can be worn at night to facilitate change until another mold is needed. Great for relief from TMJ or other head tensions, misaligned bites and body. You are clothed and lying comfortably.