The Kiribai Kairo New Hand Warmer is a disposable pocket heat pack convenient in a harsh winter. With this product, you do not have to bear the chill of such season anymore.
Kairo is a small sachet that includes heat-generating agents inside it. When it contacts with the oxygen in air, it causes an oxidization which generates heat. It has a long-lasting effect of 24 hours so you can keep your hands warm for the whole day.
Shake and rub the product several times and keep it inside pockets or wrap it by cloth to use.
Do not contact with skin directly.
If the temperature drops during use, please shake or rub again, and keep inside pocket. The temperature will rise again.
Do not use in the situations below: During sleeping, under the blanket, electric carpet, near stove, heater, any source of heat.
- Net contents: 10 pieces
- Maximum duration: 24 hours
- Materials: Iron powder, water, activated carbon, water absorbent resin, vermiculite, salts
- Made in Japan