To activate, just open the pack
All natural ingredients heat up when they contact oxygen
Seal from oxygen in Zip-Loc bag and reuse the next day
Hand style warms up to 12 hours
| Weight | 0.142 lbs |
|---|---|
| Dimensions | 0.48333 × 0.06666 × 0.25 in |
| Dimensions | 3-3/4" x 2" |