Emergency Zone ReDo Reusable Long Lasting Pocket-Sized Hand Warmers. Non-Toxic. Great for Cold Weather, Heat Therapy, Joint, Back, Muscle Pain, Cramps, Arthritis. 2 Small Hand Warmers

Emergency Zone ReDo Reusable Long Lasting Pocket-Sized Hand Warmers. Non-Toxic. Great for Cold Weather, Heat Therapy, Joint, Back, Muscle Pain, Cramps, Arthritis. 2 Small Hand Warmers

• 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

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.