Product Size: Head diameter 6.5mm x Head length 3.5cm, Total length approx. 27.4cm Made by Hoko-do (Kumanofude, Hiroshima) Main materials: Weasel, sheep Hair stiffness: Slightly soft The tip opens easily, creating warm lines. It also has excellent cohesion and holds ink well. Suitable for writing Kanji (many characters on hanshi paper), Kana calligraphy (long strips), and modern poetry For intermediate to advanced users