Ice more It is excellent at a cold insulation effect. If I soak an ice moa with water and put it in a freezer, it is changed quickly by ice. It is most suitable as a cold insulation agent of the food. Absorbing water effect I absorb water in too much drip coffee going out of the food. Deodorization effect Porous ceramic adsorbs a bad smell. It is light before absorbing water, and, unlike a conventional other companies cold insulation agent, carrying around is simple. In addition, I finish a storage area small because it is gathered up compactly.