Thank you for viewing. This is a calligraphy brush, Nagamine Tenshin (Water) Junpaku No. 3, from Gyokushindo. Shaft diameter: 12mm, Hair length: 62mm, Total length: 260mm Measurements are approximate, taken with a measuring tape. This is a used item. It has been cleaned thoroughly. There is no cap for the brush tip. Please check the photos for the condition and consider purchasing. * Because I am listing many calligraphy brushes, I have marked them with a serial number using masking tape or a shipping tag. * If you are considering purchasing other brushes at the same time, please consult with me beforehand or use the bulk purchase function. Reference) From the Gyokushindo website: This is a combined brush of wool and white horse hair, ideal for writing 2-4 characters on hanshi paper or 2-3 lines on hansetsu paper. It has a good balance of softness and firmness, making it easy to write with. Suitable for Gyosho (semi-cursive script) and Sosho (cursive script). Hair length: 6.2 cm, Thickness: 1.2 cm Thank you.