Easyou Hu Brush Chinese Japanese Calligraphy Brush for Beginner Students Calligraphy and Drawing Pure Goat Hair 0.75*3.8cm(0.3"*1.5") jzcf M Good for beginner calligraphy practice(regular script and running script, postscript) and painting. Bamboo shaft. Size:medium. Pure goat hair. Diameter*Hair length=0.75*3.8cm(0.3"*1.5") Hu brush. Anthentic brush mill supply for some famous calligraphy academes.