For sketching, outlines, school or as a simple fineliner: Blackliners, made in Germany, have a water-based archival ink and are resistant to water and chemicals, too.
The robust metal-encased 0.05 mm - 1.0 mm, chisel and round tips guarantees fine and exact lines perfectly suitable for outlines.
Due to the "cap off" function the marker are protected from drying out for up to three hours.
The high-quality Blackliner have a slip-proof, matt surface.