OSK Nambu Ironware TBN-1 Doraemon Cast Iron Ball - Japanese-Made Iron Supplement for Cooking - Simply Add to Pots & Kettles - Perfect for Boiling Water, Cooking Rice & Enhancing Iron Intake

Place in a pot or yakan for iron refilling. The iron extracted from this product is easily absorbed by the body, making it perfect for healthy development. Easily replenish iron by simply adding it together when cooking tea, miso soup, pots, and boiling foods. Can also be used for coloring pickles and for polishing black beans. After use, remove moisture completely after use (boil and remove it while it is hot, it will dry quickly with preheating. Please be careful of burn.) Then wrap it with a wrap, so as not to touch the outside air, it will not rust easily. Weight: Approx. 7.1 oz (206 Material: Cast iron. Country of Manufacture: Japan. Not dishwasher or dryer safe.