... 2.factory with high quality and low Tourmaline Neck Pillow, designed to emit far infrared rays and anions ... of tourmaline, germanium, elvan, and volcanic rocks.This pillow adopts 49pcs of tourmaline stonesTourmaline emits about 2.5 ... , colonitis, constipation Movement system : arthritis, periarthritis of shoulder, soft tissue injuries,Women diseases : dysmenorrheal, menstrual disorder, menopaus Elderly ...