Enjoy the patented pigment based ink that Sakura is famous for in a convenient felt tip brush pen. The flexible tip responds to pressure and changes in direction, allowing you to write in varying line widths. Set of 6 brush pens in different colours. These pens are for drawing, writing, and illustrating. Ink will not bleed through paper, is PH neutral, waterproof and fade resistant. Quick drying.  Colours Included Black Blue Red Green Purple Brown