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 crystalize, generating heat. To recharge, simply place in boiling water to melt the crystals back into a stable liquid. Directions are printed right on the warmer.
- Just snap the metal disc to start an exothermic reaction creating heat in seconds that lasts up to
- Simply boil to regenerate the warmer to be used again
- Reuse hundreds of times
- 3x5 inches
- 2 warmers per pack
- Just snap the metal disc to start an exothermic reaction creating heat in seconds that lasts up to
- Simply boil to regenerate the warmer to be used again
- Reuse hundreds of times
- 3x5 inches
- 2 warmers per pack