Nambu Tekki teapot / Tetsubin a traditional Japanese cast iron teapot / kettle.

This is a Nambu Tekki teapot / Tetsubin a traditional Japanese cast iron teapot / kettleoriginating from the Iwate Prefecture. Nambu Tekki is known for its durability, excellent heat retention, and unique textured designs. It is often used for brewing tea and is appreciated for both its functional and aesthetic qualities.  Key features and information about Nambu Tekki teapots: * Material: 
Made from high-quality cast iron, ensuring durability and longevity. 

* Design: 
"Arare" (hailstone) pattern, which also enhances heat retention. 

* Heat Retention: 
Cast iron provides excellent heat retention, keeping the tea warm for longer periods. 

* Rust Resistance: 
Known for being rust-resistant, especially with proper care, and some modern techniques involve nitrogen gas to prevent oxidation during manufacturing. 

* Water Quality: 
Some believe that boiling water in a Nambu Tekki teapot can soften the water by removing chlorine. 

* Maintenance: 
Simple maintenance involves drying the teapot thoroughly after each use to prevent rust. 

* Origin: 
Dates back to the mid-17th century in the Nambu domain (present-day Iwate Prefecture). 

* Craftsmanship: 
Traditional techniques are still used to handcraft these teapots.