Features Black and Copper Tetsubin Teapot. The heat-retaining properties of cast iron allow our tetsubin teapots to keep tea at the proper serving temperature for up to an hour. The porcelain enamel interior keeps the taste of the tea pure and allow for easy cleaning. Stainless steel mesh tea infuser basket included. The enamel lined interior makes it rust-resistant. For brewing and serving tea. Not intended for stove top use. Capacity - 38 oz. Dimension - 9.5 x 7 x 8 in.