Black Honeycomb Cast Iron Teapot, 30 oz. Made by Iwachu
It is a beautiful honeycomb design.
Has a stainless steel infuser basket and baked porcelain enamel inside. Holds 30 ounces and is 5-7/8" in diameter, 4-3/8 inches tall.
Manufactured by Iwachu, in the Iwate region of Japan.
Click on picture to see detail.