What brush is used to practice calligraphy?

Double-strand brush or bristle brush is generally used for calligraphy practice, because the nib of double-strand brush is usually made of fine wool, supplemented by ordinary wool (such as bristles) or nylon. In addition, there are three kinds of hard hair: wolf hair, purple hair and chicken feathers.

A stiff bristle brush is made of a moustache and bristles. Flexible and easy to use, sharp writing, fine stippling. Small letters and lines suitable for writing Chinese painting. Double brush, mainly hard hair, there are seven purple three sheep, or both wolves and sheep. Doubled both brush is mainly made of soft wool, which is mixed with wool, bristles and nylon. The quality is acceptable and the price is not expensive.