Disposable hand warmers: a winter staple in Japan

In the Japanese winter, a heating item called a "disposable kairo" is often used. Just by opening the bag, it becomes warm, and can be put in a pocket or attached to the body over clothing.

【【Did disposable hand warmers originate in Japan?
Disposable hand warmers were actually invented in Japan. They are now sold in Asian countries such as Korea and China, but there may not be as many cultures where they are used daily by people of all ages and genders as in Japan.

【【Where can I buy it?
In Japan, they can be purchased cheaply (starting from just a few tens of yen each) anywhere in town, such as convenience stores, supermarkets, and drugstores, making them an indispensable item in winter.
There are also two types of disposable hand warmers.
'good work' (equiv. of silver star awarded to children at school)Non-adhesive type:
Perfect to put in your pocket to warm up cold fingers.
'good work' (equiv. of silver star awarded to children at school)Adhesive type
If you apply it over your clothes on your back or waist, your whole body will feel warm.
*Be careful of low-temperature burns!!!
Cairo is very warm,"Directly sticking it on the skin" is a big no-no.Be sure to use it over your clothes. Avoid applying it for long periods of time over thin clothes.

【【Why are disposables so popular?
Some people overseas may think it's a waste to throw it away every time, but in Japan, the convenience of these products is highly valued and they have become a part of daily life: they heat up quickly just by opening the package, they are very light and easy to carry, and they are safe because they don't use fire.

[Let's learn Japanese phrases!]
◎Do you have any hand warmers?
◎Is this a stick-on heating pad?
◎It's very warm.

Recently, environmentally friendly "recyclable hand warmers" and reusable "electric hand warmers" have also appeared. If you're spending winter in Japan, be sure to try picking one up. Having a little warmth in your pocket will surely make your trip to Japan a more pleasant and pleasant memory.