Sanriku Tetsu Awabi (abalone-shaped cast iron ingot)
Boost your iron intake! Just place Sanriku Tetsu Awabi in a pot of boiling water.

Water boiled with Sanriku Tetsu Awabi makes your tea and coffee taste milder.
You can put it in a pot when you cook beans.
It is also great for making soups and stews.

The holes in the abalone-shaped cast iron ingot help water to boil efficiently.
It is made from famous Nambu cast iron.