
Among the various calligraphic tools, the writing brush is special to China. It represents one of the four treasures of study, which also include paper, ink and ink stone.
The writing brush has a long history in China. Legend has it that the brush was invented by Meng Tian (? - 210 BC), a general under the First Emperor of the Qin Dynasty (221-206BC), but primitive painted pottery contains decorative designs painted by tools resembling a brush. Clearly visible stains or brush marks remain in certain places on the pottery. This evidence suggests that the brush may have predated written language itself. The history of the Chinese brush can be traced back at least 6,000 years.
A brush comprises two parts: the head and shaft. The head is made of goat, wolf, rat or rabbit hair, which is softer than bamboo, a pencil, quill or ballpoint pen. The shaft is made of bamboo, wood, lacquer and porcelain, as well as some precious materials, including mother-of-pearl inlays, ivory and jade.

