NassimTea Japanese Cast Iron Tea Pot, 52-Ounce Weight, Matte Black Tea is kept at the proper serving temperature for up to an hour due to the heat-retaining properties of the tetsubin cast iron Contain porcelain enamel interior to keep the taste of the tea fresh and pure Infuser included with pot for easy preparation Easy cleaning due to the porcelain enamel Contains a stainless steel tea brewing basket