Hot Hands-2 hand warmers from Heat Max are just the ticket for skiers, hunters, and other people who love or work in the cold outdoors. These hand warmers provide up to 10 hours of warmth when inserted in gloves or pockets. Packaged in pairs, they produce a comfortable 130 degrees F. Oderless, non toxic, non flammable. And NO BATTERIES required! Be sure to check out our Toe Warmers (stock number HM/TOE).