Shunkoen Calligraphy Brush Hatsuzo Brush No. 6 Ibuki SSK-1501-6C New Year's Calligraphy The Hatsuzo Brush No. 6 Ibuki is a brush size suitable for writing one line on eight-cut paper or three sheets of hanshi paper (two or more lines on half-cut paper). It holds ink well, the tip is well-formed, and it is ideal for writing large characters. [Main Materials] Horse hair, wool [Brush head size] Diameter 17.0 x Length 72.0mm [Brush head material] Animal hair [Shaft material] ABS resin