MOLOTOW™ Blackliner is the first joint product of Schneider Schreibgeräte GmbH and MOLOTOW™. For sketching, outlines, school or as a simple fineliner: Blackliner 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 there "Cap off" function the marker are protected from drying out for 90-180 minutes*. The high-quality Blackliner have a slip-proof, matt surface. * stroke width 1.0 mm = 30 minutes