https://www.masterpiece-of-japanese-culture.com/craft-products/dot-pattern-arare-black-cast-iron-tetsubin-teapots-iwachu
Dot pattern (Arare) black cast iron tetsubin teapots by Iwachu - Masterpieces of Japanese Culture
Jun 12, 2019 - The traditional dots pattern is called Arare in Japanese. That means hailstones which is also introduced to a design of kimono.
cast iron tetsubin teapots