A Cozy Winter Companion
“Hot Kairo” which is a heating pack from Japan are disposable heating pack that combines Japanese practicality with comfort. This small yet powerful pack is perfect for staying warm during snowy adventures, daily commutes, or cozy days at home.
Since their introduction in the early 20th century, Kairo has become a winter essential in Japan. Not only do they keep hands warm, but they also help soothe aches and pains. You’ll often see them carried by commuters, schoolchildren, and elderly walkers.
Moreover, convenience stores and pharmacies in Japan offer Kairo in many sizes and styles. Some even feature cute designs, making them both functional and fun gifts for the winter season.
What Are Hot Kairo?
Hot Kairo is a compact heating pack that generates warmth through a chemical reaction. They come in different types, such as:
- Stick-on Kairo, which adheres to clothing for targeted warmth.
- Pocket Kairo, designed to fit in gloves or coat pockets.
- Shoe Kairo, which slips into shoes to keep your feet warm.
Typically, they contain iron powder, salt, activated charcoal, and water. As soon as they are exposed to air, the oxidation process begins, generating heat that lasts for hours. Continue reading “Get Warm With Japanese Winter Essential”
