Staedtler pigment liner fineliner technical drawing pen black ink 0.7mm

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