Old established high-grade calligraphy and painting high-quality oil smoke old ink. Excellent condition, valuable! Among the inks my grandmother owned, this is especially old. Made by the famous store Eijudo, for high-grade calligraphy and painting. I understand it's Showa era genuine oil smoke ink. It remained in my grandmother's inkstone box in its original condition. The box has deteriorated because it's old, but I believe the contents are in the best condition. I will sell it to high-grade enthusiasts who appreciate authenticity. Please understand the current condition. Approximately 18g. 7-24