This large calligraphy brush is suitable for both beginners and experts. The thickness and length are just right, making it easy to use. The stiffness and elasticity of the brush hairs are also moderate, and it won't be easily damaged even with long-term use. Material: Bear hair (slightly stiff) Body made of bamboo Length: Approximately 25.5cm Peak: Approximately 7cm Diameter: Approximately 2.4cm