Unity cast iron "Nikko" teapot –dusty plum finish. this graceful cast iron tetsubin teapot is decorated with a traditional ginkgo leaf design. inspired by highly prized antique Japanese cast iron teapots still in use today. features a black porcelain enamel interior coating that helps prevent rust includes a stainless steel tea brewing basket for ease of preparation for brewing and serving tea; not intended for stovetop use. 33-ounce capacity hand wash.