What is カイロ？？Japanese disponsable heat pack

I think many foreigners see カイロin Japan, カイロ is a really interesting and convenient thing which foreigners and tourist can use in Japan👍
Kairo can be bought only in the winter season in Japan, so please try to get it when you come to Japan in the wonter season!!
Please watch it before you buy it in Japan!!
We can answer and solve any problems related to live in Japan🇯🇵
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[@eramosat]

here in Canada, it's usually much colder than in Japan. so most of our heat packs are re-usable...after you use them, you can put them into boiling water, and it re-charges them!! 100 times!! not expensive at all, between $2 and $10.

[@kaisermuto]

On skin direct tape up will be burnd. On under-wear and cover a clothes to keep warm temperature.

[@timothyst3117]

how muchhhh

[@kaisermuto]

One heat pack costs 0.2usd.10 packs costs 2 USD.