... alleviate fatigue,refresh the brain,quiet the spirit,eliminate vertigo,headache,insomnia and dreamful,promote the blood circulation,ease the pressure of the day life ... % cotton,anion and far infrared coated cloth 2.The material of the healthcare pillow bag is pure white non-woven cloth ... medical stone,fiber and buckwheat husk .Fabric is taken as the 100% cotton,far infrared ray and anion coated cloth, ...