Jaysuing Heating Pad Hand Warmer Portable Comfortable Self-Heating Warm Patch Belly Hot Sticking Belly Warmer Warming Paste

Our Heating Pad Contains Iron Powder, Salt and Activated Carbon. It Can Release Heat through Chemical Reaction, Raise Body Temperature, Warm Hands and Relieve Local Pain. Its Use Method Is Very Simple: After Opening the Package, Take out the Patch and Stick It on the inside of the Clothes. the Patch Will Start Heating Within 15-30 Minutes, and the Heat Preservation Effect Can Last for 10 Hours. It Can Last for 10 Hours of High Temperature, Warming Your Hands, Body and Feet.