Slide this into your pocket and enjoy the outdoors even when it’s cold! Zippo\'s black Hand Warmer has a non-reflective finish and thin design that easily fit into pockets. It’s virtually odorless and stays warm for up to 12 hours. The Zippo Hand Warmer is perfect for sporting events, hunting, winter sports, and sleigh rides too! The Zippo Hand Warmer also comes with a filler cup and warming bag, perfect for gift giving. Fill with Zippo Premium Lighter Fluid.