Enjoy a floral oolong or a bright sencha green tea brewed in the Frieling 34oz Dim Cast Iron Teapot in Mint & Gold! This stunning teapot is made from cast iron and features a unique gold design with mint-colored indented dots. Cast iron teapots are known for their fantastic heat retention. ensuring that your tea will stay hot longer. Frieling's Dim Cast Iron Teapot is made using a rare centuries-old Japanese sand casting process. This teapot features an enameled interior and a stainless steel infuser. making it a traditional tetsukyusu.