Heating Film Heating Film Heating Film Vest Vest Down Jacket Heating FilmFeature:Precautions for the use of heating tablets:-Do not let babies or people who are not sensitive enough to heat.-No needle-knife heating cloth, strictly energized for use when there is no one in room .-Do not use in a humid environment, please dry thoroughly before use.Colour: BlackPad size: 9cm x 7cmMaterial: non-woven fabric + composite fiber + silicone threadThickness: 0.8 (CM)-Simple and convenient to use.-Electric heating pad for DIY heating of clothes.-The material is safe, and the temperature is too high to easily cause your skin to be injured.-Install it directly on outdoor jackets, vests and other clothing to keep warm.-USB port link, link to your power bank, you can carry it with you and get hot!Package Contents:1 x heating pad