A handy box of Staedtler Pigment Liners, all black ink in 4 line widths (0.1 / 0.3 / 0.5 / 0.7).

• 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