Connoisseur Yuming Sumi Brushes were created with Pacific Northwest sumi artist, Yuming Zhu, to develop a collection of superior quality sumi brushes. All are made out of high quality sheep and/or wolf hair. Yuming sumi brushes by Connoisseur are recommended by sumi masters and teachers across the nation. Artist developed and recommended brush made of high quality horse hair. The Sumi Mountain Horse Ti brush is perfect for fine lines, dots, calligraphy, and signatures.Details:Sumi Rat Tail Combo Fine Line BrushNatural horse hairBamboo handle