Calligraphy Brush - Chinese Brush I don't know the details, such as the hair quality. I apologize. Bristle length: Approximately 7cm Please refer to photos ⑥⑦⑧⑨ for the length of the brush handle, etc. Used once or twice. There are no scratches or stains. Colors may vary slightly depending on the lighting and your device. Please understand. Items may be packaged simply, and recycled paper may be used. Please understand. Stored at home. No pets or smokers. Thank you for your understanding of used items.