Disposable Hand Warmers, Portable Adhesive Heating Patches for Hands and Body, Up to 10 Hours Heat

Our hand warmer contains sodium chloride and vermiculite. It can provide lasting and stable heat. It has good heat insulation performance and helps retain heat. Absorb odors and keep fresh and comfortable during use. Its usage method is very simple: 1. After opening the package, take out the patch and stick it on the inner side of the clothes. You can also stick it on the fabric and wear it on your hand to warm it up. The patch will start up within 15 to 30 minutes. The heat preservation effect can last for 10 hours. Quickly warm up to make you comfortable in cold weather. Continuous heating for up to 10 hours, all-weather heat preservation, stable and reliable.