Japanese tetsubin (iron teapots) evolved from larger vessels used centuries ago to heat water for tea and provide warmth and humidity in the home during the winter. Iwachu is one of the finest manufacturers of Japanese ironware, with a company history of over 100 years. Today, craftsmen at Iwachu pay respect to this tradition by infusing each product with skilled precision and detail throughout the entire manufacturing process. The superior quality, beauty and lasting durability of Iwachu products have earned them the worldwide reputation as the leading manufacturer of authentic Japanese tetsubin.