Liner for drawing e-1880 drawliner 0.5

Liner for drawing e-1880 drawliner, 0.5 (0.5mm) 1993. Professional liners for drawing. The body is made of polypropylene.
A round writing unit in a metal frame.
Line width 0.5 mm.
Light- and water-resistant pigment ink on a water basis, does not erase.
Ink dries quickly on paper, does not smear.
Ink color: black.