This is a rare small brush with a beautiful, transparent shaft. Bingqing (colorless) wolf hair, bristle length 1.8cm, diameter approx. 0.43cm Shuimo (black) wolf hair, bristle length 2cm, diameter approx. 0.49cm Yujie (colorless) mixed hair, bristle length 1.8cm, diameter approx. 0.48cm Yunyan (white) goat hair, bristle length 2cm, diameter approx. 0.55cm If you only want one, it's 1000 yen. Please let me know in the comments. I have several available at the time of listing. You can purchase multiple brushes as long as there are remaining ones, so please comment if you wish to do so. I also have other calligraphy supplies for sale, so I would appreciate it if you would follow me and take a look.