T Tocas Professional ( Rabbit's Hair, Wooden Stick )Chinese Calligraphy / Kanji / Japanese / Sumi Drawing Brushes, Special for Large size Calligraphy Writing , Hui Wei Dou Bi Professional for calligraphy: couplets Larger letters practising Pure Rabbit's hair(Dou Bi Zhua Bi) Brushes total length: 27cm/10.62", Brush Stick Diameter: 1.5cm/ 0.59" Hair Size: 7cm/ 2.75" Brushes Hair Max Diameter Size: 2cm/ 0.78"