HotHands Toe Warmers are single use air-activated heat packs that provide everyday warmth and are ideal for keeping your toes warm when the temperature gets cold. These warmers provide safe, natural heat, so you can enjoy the outdoors all year long. The toe warmers are ultra-thin, have a rounded toe and are designed for optimal comfort in boots and shoes. Features: Ultra thin Ready to use Air-activated Safe, natural heat Adhesive It stays where you stick it! Odorless Each warmer provides up to 8 hours of heat Made in USA Hot to use: Simply open the package, peel away the paper backing, and stick the warmers to the bottom of your socks, under your toes. See package for detailed instructions. When to use: HotHands warmers are great for any occasion where long-lasting heat is desired. Outdoor sports Hunting & Fishing Tailgating at events Working in the yard Taking the pet for a walk Shopping or commuting to work