Artwork Masterpiece Kakko (Mist and Light) by Gensho Matsui Finest Oil Soot Ink, Kobaien - Material: Finest Oil Soot Ink - Design: Kakko (Mist and Light), landscape carving - Usage: Usable as a calligraphy tool For those who appreciate its value, thank you. This is from my calligrapher mother's collection. Thank you for viewing.