Don't let cold weather keep you inside. These re-usable hand warmers will keep you and your supplies warm. Simply click the activator and watch as the hand warmer turns from a cool liquid to a hot solid. Easy to reactivate by placing in boiling water until the hand warmer crystals returns to a liquid state. Kids love watching this science in action.
Environmentally friendly. You won't be adding disposable warms to landfills.
- hand warmers
- put in back pockets for an impromtu seat warmer on cold days
- use in camera back to keep batteries warm
- place in lunch bag to keep food from freezing on long hikes
Approximately 8cm X 9cm