Reusable Handwarmer

Description

This unique round exothermic crystallization hand warmer is excellent for fighting off the cold or even soothing tight muscles. To activate, click the metal disk; when heating is complete, it will turn opaque but do not worry, boil it again in cheesecloth and return it to a clear liquid for use again and again. Measuring 4” round and only ½” thick is perfect for any small storage space traveling in cold weather.