Slide this into your pocket and enjoy the outdoors even when it's cold! Zippo's high polish chrome Hand Warmer has a high-polish finish and thin design that easily fit into pockets. It's virtually odorless and stays warm for up to 6 hours. The Zippo Chrome Hand Warmer is perfect for sporting events, hunting, winter sports, and sleigh rides too! Fill with Zippo Premium Lighter Fluid. Hand Warmer replacement burners sold separately.