3M Three-M Icing Hot/Cold Pack ・Can be used for both warming and cooling. ・Can be warmed in a hot water bath or microwave. ・Maintains flexibility down to -15°C, so it doesn't become stiff when cooled and conforms softly to various parts of the body. ・Can be used repeatedly. The outer bag has been opened to use one of the set items. The item for sale is unused, but please refrain from purchasing if you are looking for a perfect item. Sprain Dislocated finger Cooling sheet Body warmer