Kuretake Seishodo's "Happo Reitan," supervised by Zhan Chenggui, is a rare pure blue pine smoke ink (blue ink) with gold wrapping. It was purchased approximately 40-50 years ago. ◎ Dimensions: 70mm x 12mm x 8mm ◎ Weight: Approximately 12g As this is a long-term storage item, there is some soiling on the ink itself and the box. Please refrain from purchasing if you are concerned about this. Please consider and purchase with your understanding.