I purchased this as part of a collection when I was young. I'm not sure of the fair price, so I'm listing it for about half of what I paid. Discounts are possible. 【Product Details】 Product Name: Bokundo Hyakusensumi No. 9 Mujinkuzan Suiryukakai Specifications: 7.0 Cho-gata Raw Materials: Pure vegetable oil soot ink (Tenpin oil) Ink Color: A refined ink color with a thick, elegant black with a brownish-purple hue Year of Manufacture: 1972 Packaging Materials: Cloth box Please understand that this item has been stored by an individual for a long period. There are cracks, discoloration, and stains due to aging. Please ask any questions about parts that cannot be determined from the photos or any concerns you may have.