Japan Nanbu Tetsubin, Koizumi Nizaemon, Uba Guchi Hojyu Gata Tetsubin日本南部铁瓶，御釜屋 小泉仁左衛門 十一代 姥口宝珠形 供箱 KoizumiNezaemon with the veins arranged neatly

with the veins arranged neatly and the body of the pot powerful

people began using paper as writing material

forming a seamless cylindrical body

combining a Gai-Wan and a serving pitcher 2-in-1 slick package

Japan Nanbu Tetsubin, Koizumi Nizaemon, Uba Guchi Hojyu Gata Tetsubin日本南部铁瓶，御釜屋 小泉仁左衛門 十一代 姥口宝珠形 供箱 KoizumiNezaemon with the veins arranged neatlyUbaguchi Hojyu Gata tetsubin. Large (1. 9L); Giant (3. 2L) Large: W17. 0 x H12(Body) 25. 5 (with handle); base 11. 5cm, Giant: W20. 3 x H13. 2(Body) 27 (with handle); base 14. 2cm, The design draws inspiration from the exquisite beauty of a precious gemstone, with particular emphasis on the intricate detailing of the mouth. This specific design, crafted in the fundamental form of the Ubaguchi, elevates the Tetsubin to the pinnacle of craftsmanship,