OUHOE Disposable Hand Warmer Portable Portable Thermal Disposable Heating Heating Stickers Cold Protection in Winter

Our Disposable Hand Warmers Contain Vermiculite, Activated Carbon. It Can Make Us Warm in the Cold Winter. It Will Not Allow Oxygen to Penetrate Too Fast, Release Heat and Burn. Its Use Method Is Very Simple: 1. after Opening the Package, Take out the Patch and Stick It on the inside of the Clothes. 2. the Patch Will Start Heating in 15-30 Minutes. 3. The Heat Preservation Effect Can Last for 10 Hours. and Can Be Applied to Skin with Natural Long Lasting Heat, No Need to Shake Or Knead Warm Hands/Antifreeze.