Posca 3M Blue
The 3M bullet-shaped tip provides the user with more line control, allowing them to use the finer and thicker aspects of their tips.
Posca pens contain water based pigment ink.
Write on metal, glass, plastic, stone, fabric, terra cotta, porcelain, and many more - virtually any surface.
Stroke width: 0.9 to 0.051 in.