Easyou Chinese Calligraphy Brush Sumi Painting Figure Flower Drawing Brush in Pure Wolf Hair(Weasel)Pure Wolf Hair(Weasel) 3pcs/pack(Size:L M S) mbdq Professional for calligraphy:regular script running script; painting:bird, figure, flower in slight lines. Pure wolf hair(weasel hair). Size:L+M+S. Diameter*Hair length Large=0.65*3.4cm(0.24"*1.34"). Medium=0.55*3cm(0.21"*1.18"). Small=0.45*2.6cm(0.18"*1.02") Hu brush. Anthentic brush mill supply for some famous calligraphy academes.