Tenku Tetsumaru Convection Type, Strong Iron Dissolving Type [Round] Nambu Ironware, Iron Supplement The dissolved iron (ferrous iron) of Tenku Tetsumaru is more easily absorbed by the body than the iron (ferric iron) contained in food, making it an ideal and natural source of iron for modern people who tend to be deficient in iron. Effectiveness UP with 4 holes and a bowl-shaped design! ★Material: Nambu cast iron ★Weight: Approximately 170g ★Size: 6 x 2.3cm Although unused, the outer box has damage, tears, and peeling due to being stored at home, so it is listed as "Like New". Please understand. Instant purchase is OK. If you allow us to choose the shipping method, we will include the shipping cost. Thank you very much. No. 170