Authentic Nanbu Tekki Iwachu flower pattern teapot, purple cast iron. - Color: Purple - Material: Cast iron - Interior coating: Black glaze - Design: Floral carving - Tags: Authentic Nanbu Tekki - 300ml 739g This Iwachu teapot keeps the water hot. It comes with an internal tea strainer and is enamel-coated, allowing you to enjoy authentic tea time at home. Temperature control is important for tea, as the taste changes when it cools down, so a cast iron teapot that doesn't cool easily is convenient when you want to enjoy delicious tea slowly. Thank you for viewing.