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Feature: 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. Color: black, white optional Pad size: white 10cm*15cm black 10cm*18cm Material: non-woven fabric + composite fiber + silicone thread quantity: 1 Simple and convenient to use. Electric heating pad for heating DIY clothes. The material is safe, and the temperature is too high to cause skin injury. Install directly on outdoor jackets, vests and other clothing to keep warm. USB port link, link to your mobile power supply, carry it with you, heat! Package Contents: 1 x heating pad