An antique and authentic Japanese cast iron teapot, often referred to as a "Tetsubin" or "Nambu Ironware teapot". • Material and Design: These teapots are traditionally crafted from cast iron, featuring a textured finish, such as ribbed gray or embossed patterns like dragonflies or foliage. Maker’s mark on base, 5 1/4” x 7” x 6”