... Become warm at once. Convenient, lovely, suitable for promotion Magic Hot Packpromotion, gift, keep you warm in winterApplicationThis reusable ... caused by abdomen, stomach, waist, leg, shoulder, neck and nerves.It also stabilizes the body temperature in winterFeature1) ... painUsage1 To activate: place the metal inside between forefinger and thumb, press against is to start crystallization, when the ...