●(Short heads, the better hardness) For children who use too much force to make letters larger. The bristles are short so you can write with strength and not too big. Mainly made of wool, this brush has just the right amount of elasticity and good ink ●(For Writing 2 to 4 Characters on Semigami Paper) The size is equivalent to No. 3 and is suitable for writing semi paper. ■ Brush quality: Wool horsehair ■ Usage guide: 2 to 4 letters ■ Tip size: Diameter 0.4 inches (9 mm) × Tip length 1.6 inches (41 mm) (mm) Brush length: 9.3 inches (235 mm) ●(Paint Brushes will extend the life of your brush) Thick brushes basically roll down to the root. Wash it immediately after use to remove the brush ink. To wash the roots, gently rub the roots by accumulating water in the brush washing process. Change the water several times and repeat until the ink is left from the root. If you scrub it too hard or soak it in water for a long time, the tips may come off ●Dry your heads downward after washing the brush: After washing the brush, hang the bristles down and dry in the shade ●(A specialty calligraphy supplies) Daishendo Co., Ltd. is a specialty calligraphy goods store founded for 80 years. Since it is shipped in Japan, we will respond quickly even if there is any defective or trouble