기능

• Using the reaction heat of aluminum powder, you can easily boil water by simply pouring water without using fire.
• The BOX body is a water heater made of paper products (patent pending) with excellent water resistance and heat retention.
• If you use a spout bag with a cap, you can keep it warm as a pot and pour only the amount you need.
• If you use a wide-mouth zipper bag, you can use it to heat retort food and canned goods while boiling water.
• It is a compact size of A4, so it can be stored in an evacuation bag for disaster prevention.