Youdaoplaceholder0 Hand Warmer (20Pcs) Self-Heating Portable Rapid Heating And Warmth Preservation Waist And Abdomen Warm Baby Self-Heating Patch

Our Hand Warmer (20Pcs) Is Carefully Blended With Sodium Chloride And Vermiculite. Designed For Raising Body Temperature And Warming Hands. The Usage Method Is Extremely Convenient: 1. After Opening The Package, Take Out The Patch And Stick It In The Clothes. 2. The Patch Will Start Heating In 15-30 Minutes. 3. The Heat Preservation Effect Can Last For 10 Hours. And It Can Be Suitable For Winter Activities, Including Outdoor Outing, Writing For Warm Hands, Local Pain Relief, Etc.