Description: Hyperthermia with natural mineral tourmaline as the core, comprising the product formed integrally with the nano-bio-functional materials. In the case of temperature and pressure changes, continuous release of far infrared, negative ions. And the thermoelectric micro-current stimulation effects to the human body. Can effectively improve blood circulation, ease muscle fatigue, activation of cell metabolism, dredge the meridians, to wind and dampness, pain to the cold, and enhance the body's resistance to disease. Products are safe, easy to use, lasting effect. Product instruction: Method one: directly wear on the uncomfortable place, generally about 30 minutes you will feel a warm sensation. Method two: wet the heat part with a cloth dampened with water, and then directly put the protector to the skin of the affected area, about 15 minutes feel clear sensation. According to each person's physical condition, decided the wearing time. If the skin has a burning sensation after use,it is normal, please temporarily removed, wear after sometime, this situation will not damage the skin. Matters needing attention 1, the black spots on the product, is composed of 20% thermal material, can not touch the eyes and tongue; 2, high fever, bleeding tendency, temperature sensation disorders and wear parts of the skin damage is disabled; 3, acute soft tissue injury, please use after 24 hours; 4, the body with pacemakers is disabled; 5, the individual allergies with caution, may cause skin redness, purple phenomenon, the product is removed after 20 minutes, the disappearance of natural phenomena; 6, do not use products such as sensitive eye; 7, pregnant women and children are not recommend to use; 8, not the sun, no ironing, not a long time the water wash, do not use detergent, bleach, washing soap, washing with water for 5 minutes; 9, fever: general healthy people feel It differs from man to man. in sub-health population, sub-health population in patients with joint disease; man fever faster than women; young people feeling much faster than the elderly group; blood circulation exuberant crowd fever faster than in the crowd. If you feel weak can wear the brace after proper thermal movement, increase blood circulation, it will have a better therapeutic effect Specification: Material: tourmaline + ceramic powder + heat sensitive materials Color: black+white Size(L x W): 47.5cm x 10.5cm/18.7'' x 4.13'' Condition: 100% brand new and high quality Package includes: 1 x neck protector/massager