Calligraphy Brush "Kashin" by Buntindo Yamaguchi Price at purchase: 12,600 yen. (Photos 5 and 6) Used twice. Bristle length: 6cm Brush handle length: 25cm Brush handle diameter: 0.8cm (Photos 7, 8, and 9) I do not know the details of the hair quality, I apologize. Colors may vary slightly depending on the lighting and the device used. Please understand. May be shipped in simple packaging, using recycled paper. Please understand. Stored at home. No pets, no smokers. Thank you for your understanding of used items.