Bokundo Calligraphy Brush, Large Brush, Shunpu 4 Medium Point, Item No. 22908 A calligraphy tool with a medium point made of wool, with a diameter of 10mm and a hair length of 46mm. - Brand: Shunpu - Model Name: Medium Point - Hair Type: Wool - Hair Diameter: 10 mm - Hair Length: 46 mm - Size: No. 4 Thank you for viewing. I purchased this for my son several years ago, but it has been stored without being used. This item has been stored at home for a long time. Thank you for your understanding. #Bokundo #Calligraphy Brush #Shunpu