Tetsubin crafted by Kunzan Kōbō (薫山工房) in Morioka, Iwate Prefecture. This area has been known for its tetsubin and iron work since the early Edo period. Iron work from this region is known as Nanbu Tekki (南部鉄器). Kunzan is headed by third generation craftsman Sasaki Kazuo (佐々木和夫) who has strived to preserve traditional techniques as well as innovate with modern designs.