AKASHIYA Calligraphy Brush, Thick Brush, Zhongfeng Kaneki Brush, No. 3 PL-420 [Main Uses and Suitability] Calligraphy classes, hobby calligraphy / Kaisho, Gyosho, Sosho script, 4-6 characters on half-size paper. 1 ~ 2 weeks. 1 ~ 4 weeks.