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The body of the brush is made of bamboo with high toughness, cutting out a crack in the brush end, which can be used to clamp the end of the aluminum tubes of pigment, by dragging the hose, pigment can be extruded as much as possible.
Using bamboo is friend to environment and saving energy. Compared with the trees, bamboo grows faster, its ability of absorbing carbon dioxide four times that of ordinary trees, and more advantage in strength and toughness. Using bamboo as the body of the brush make full of the characteristics of durableness, and also the advantages in environmental protection
Xiaowei Wu，Caixiang Ding，Rufeng Dai，Ziyun Yan，Dunqi Lu，Wenjie Zhang，Dawei Pan，Huanghao Jin，Qionglei Zhu