Vermilion Ink, Persimmon Shape, Aka-kuchi "Gold Leaf Maki-sumi" Weight: Approximately 52g Quoting from the following site: Features: The surface of the ink features a persimmon tree design and is entirely covered in luxurious gold leaf. Uses: Primarily used for corrections, tenkoku (seal carving), inko (seal engraving), drafting, and dyeing. Materials: Manufactured using high-quality pigments such as genuine vermilion (silver vermilion), and is favored by calligraphers and professionals. (Photos 11 and 12 quoted from the site) Current Price: 16,500 yen (tax included) Original Price: 11,000 yen (tax included) Details are unknown. I believe it is an old item. It is a beautiful item (in my subjective opinion), but please note that there is some peeling of the gold leaf. (Please check the photos) I hope someone can make good use of it. Stored at home and inspected by an amateur. Thank you for your understanding.