Sumi (Ink) Hakugin (Silver White) Bokuundo Black Hexagonal Ink, High-Quality Hakugin Made in Showa 47 (1972) Used item. Comes in a wooden box with Bokuundo's explanatory text. Stored at home, but it's a good quality item, so I hope someone will use it. - Product Name: Hakugin - Price: ¥10,000 - Usage: Ink for Japanese painting - Features: Black ink, hexagonal shape Thank you for viewing.