Iron Vegetable SupplementCrafted with traditional Japanese Nambu cast iron techniques, the Vegetable iron enrichment ball naturally releases iron when boiled in a pot or kettle, helping you easily supplement your daily intake. Its petite, charming design brings both practicality and a touch of warmth to your routine. It can also be used to enhance the color of pickled foods or add shine to simmered black beansmulti functional, eco friendly, and irresistibly cute. Size