Qiao calligraphy

Usually, the caliber of the brush used in calligraphy class should be about 1CM, and the caliber is the width of the pen. Too small or too big for beginners. Baiyun pen and fancy flowers are painted, so you can buy a double brush, a good Lianhu pen, or other brands without it. Both brushes have a pair of wolf hair in the middle and a pair of wool outside.