刷柄：合成树脂
刷毛：猪鬃
刷子全长17cm，刷头长5.5cm，宽2cm，刷毛高度2cm；11排*4排刷毛，共50孔
Brush handle: synthetic resin
Bristle: Bristle
Brush length 17cm, brush head length 5.5cm, width 2cm, bristle height 2cm; 11 row * 4 row bristles, a total of 50 holes