Description
- Simply snap metal disc to instantly start reaction that heats up to 130F
- To recharge, boil in water for 10 to 15 minutes to return to clear liquid form
- Generates heat for up to 60 minutes
- Stay warm while camping, fishing, at sports events, and any other outdoor activity
- Sold in a pack of 2
- 5.25″ L x 3.25″ W x 0.5″ H
