This product is simply fun to use. Press the button and watch as the liquid turns to crystals, generating heat for 20 to 30 minutes. Can be used again and again. Lifetime warrenty! Instructions for use To activate:Firmly press and release the activator button inside the heat pack. The solution will crystallize and you should massage the heat pack until it has fully crystallized. To re-activate:Place in boiling water (on a cloth or vegetable steamer so the pan does not burn it) and let it simmer for about 20 minutes, depending on the size of the pack. Remove and cool to room temperature before using again. keep the pack in a liquid state during storage periods of two or more months. Do not freeze or microwave.
P**S
Five Stars
They are awesome!!!! Used it when I had a sinus headache
E**G
Four Stars
i love it
Trustpilot
3 weeks ago
2 months ago
