HotHands Adhesive Toe Warmer - 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.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. Hothands contain ingredients like iron, activated carbon and waterUp to 8 hours of heatWith adhesive on one side so It stays where you stick itReady to Use Air-ActivatedQuick, long-lasting heatSimply open the package and they heat upAdhesive-It stays where you stick it!Each warmer provides up to 8 hours of heatMade in the USA