Conbini Japan

Kairo Patch (カイロ) from Okamoto company.
The Kairo is a patch that produces heat when it's opened for more than 12 hours.
Widely used in Japan in winter as well as in areas of the body with pain.
Attaches to clothing (not the skin), not noticeable and does not leave stains.
Made in Japan.

Heat duration: Over 12 hours
Temperature: 63ºC Max, Average 53ºC
Size: 13cm x 9.5cm
Content: 1 patch
Composition: Iron powder, water, activated carbon, salt, superabsorbent polymer, vermiculite.


Note: Do not apply directly on the skin can cause burns, use on a piece of clothing.