Fineliner for writing, sketching and drawing. Erasable on drawing paper, can be painted over without bleeding. Pigment ink, indelible (in accordance with ISO 14145-2), lightfast, waterproof on paper. Line width 0.3 mm, long metal tip, ideal for rulers and stencils, e.g. Mars 572 FL. PP shaft guarantees long service life. Airplane safe - automatic pressure equalisation prevents the pen from leaking in the aircraft. Box contents: 6 colourful pigment liners in assorted colours (yellow, fuchsia, orange, light blue, light green, grey), line width 0.3 mm.