Toribe Seisakusho Iron Supplement Cooking Iron Egg Iron Health Sea

What the brand says

Sold as “Toribe Seisakusho Iron Supplement Cooking Iron Egg Iron Health Sea Bream”

Place it in boiling water to compensate for iron. It can also be used for tinting eggplants and black beans. Versatile. This product is cast iron so it will rust. If rust appears, please wash with water. Please remove the container as it may cause rust after use.