This package of one disposable hand warmer can keep hands warm in pockets or gloves for up to six hours. Activates when exposed to air. Has an average temperature 140 F, maximum 155 F. Lasts up to 6 hours.
For the car, go bag or camping. Keeps several on hand for emergencies. Works indoors too.
Activates when exposed to air. Made with safe, natural components including iron powder, salt, activated charcoal, water and cellulose.
Size: 3 x 4 inches (7.6 x 10 cm) Weight: 1 oz. (28 g).
3-year shelf life.