- Designed to work with Heat Factory foot beds and heated socks
- Heat that will last up to 6 hours and if unopened
- Simple to use and they work!
- Wear them inside our Heat Factory Flat Bed Insoles, or right in the bottom of your shoes or boots!
- Sold as a pair
|Package Contents:||One (1) pair of Heat Packs; Soft light weight pouch containing a mixture of iron powder, charcoal, salt, sawdust and vermiculite that reacts to the air|
|Usage:||When you open the package, an oxidation process takes place and heat up. If the heating time has not been completely used the process may be stopped by putting the Heat Factory warmers in an air tight container like a Zip-Lock baggie. Later they can be open again and the remaining heating time of the warmer may be used.|