- Fineliner for writing, sketching and drawing.n- Cap off: can be left uncapped for 18 hours without drying up (Test ISO 554).n- Airplane-safe: automatic pressure equalisation prevents pen leakage while on board aircraft.n- Long metal tip, ideal for use with rulers and templates (e.g. STAEDTLER Mars lettering guide 572 FL).n- Lightfast and waterproof ink.n- Pigment ink, indelible (in accordance with ISO 14145-2).n- Erasable when used on drawing film, no bleeding when highlighted.n- With metal clip.n- PP barrel guarantees long service life.n- 9 line widths available in black ink.
