Ultra-Thin Design: These body warmers have an ultra-thin profile, allowing them to be discreet and comfortable to wear under clothing. Quick Warming: They warm up quickly once activated, providing instant relief from the cold. Ready to Use: The warmers are ready to use straight out of the package, making them convenient for immediate use whenever needed. Long-Lasting Heat: Each adhesive body warmer provides up to 10 hours of consistent warmth, ensuring lasting comfort throughout your activities. Stays in Place: The adhesive backing ensures that the body warmer stays securely in place on your body, allowing you to move freely without worrying about it shifting or falling off. Overall, HotHands Adhesive Body Warmers are a practical solution for staying warm during outdoor activities, sports, or daily routines in chilly weather. Their thin and adhesive design makes them easy to wear discreetly, while their long-lasting heat provides reliable warmth throughout the day.