Sporting Goods 
Pet Supplies 
The release of energy raises the temperature to a maximum temperature of 130F (54C). 1 – Bring a pot of water to a rolling boil. Remove and allow to cool to room temperature. They are then ready for use again and again.
| Brand | ZenHeat |
|---|---|
| Country/Region of Manufacture | United States |
| MPN | Does Not Apply |
| Model | ZenHeat |
| Type | Handwarmer |
