Confort Hao Pi, a wide range of products specially designed to solve each one of your problems:

Instructions for use:
To activate your warmer, click on the aluminum chip in the packet. The crystallization will yield heat immediately (50°Celsius) and distribute it for more than 2 hours. Regeneration: After use, plunge the warmer in its protective cloth envelope in boiling water and let it boil for 10 to 15 minutes until the gel becomes translucent again. Let it cool before use. As soon as product inside is restored to its initial state, the warmer can be reused.

Tip:
The warmer can be used as a cold pack and is ideal for migraine, bruise, bump relief. It can also be used as a cooler during heatwaves. Just place the warmer directly on your skin (the cloth envelope is anti allergic) after having left it 30 minutes in the refrigerator. It is pleasantly cool.

Precautions :
Do not puncture, do not swallow, keep out of children's reach. In case of contact with skin rinse with plenty of clean water. Handle with care during the regeneration phase of the warmer. Do not heat the warmer in a microwave nor in an oven. It contains trihydrated sodium acetate (non toxic product).