Perfect to slip into your pocket and keep your hands warm on those cold winter days or to keep in your emergency kit just in case. Flexing a catalyst disc in the hand warmer causes the liquid in the pouch to crystallize, generating heat. To recharge, simply boil in water. Instructions are printed on hand warmer.
- Just snap the metal disc inside the hand warmer to start an exothermic reaction creating heat in seconds that lasts up to 2 hours in your pocket
- Simply boil to regenerate the warmer to be used again
- Reuse hundreds of times
- 2 warmers per pack
- 3 x 5 inches
- Just snap the metal disc inside the hand warmer to start an exothermic reaction creating heat in seconds that lasts up to 2 hours in your pocket
- Simply boil to regenerate the warmer to be used again
- Reuse hundreds of times
- 2 warmers per pack
- 3 x 5 inches