• Excellent smudge-proof and waterproof qualities on almost all surfaces
• Dries in seconds, therefore ideal for left-handed users
• Colour-intensive, low-odour
• Lightfast (black and green for over 10 years on paper)
• Black and green are weatherproof
• Locked tip
• Stand-up STAEDTLER box
• PP barrel and cap guarantee long service life
• DRY SAFE – can be left uncapped for days without drying up (Standard atmosphere according to ISO 554)
• Airplane-safe – automatic pressure equalization prevents pen from leaking on board aircraft
• Linewidth approx. 2 mm

Colors: blue