• Universal pen for use on almost all surfaces
• Suitable for overhead projection
• Excellent smudge-proof and waterproof qualities on almost all surfaces
• Dries in seconds, therefore ideal for left-handed users
• Permanent, low-odour ink
• Black is lightfast
• PP barrel and cap guarantee long service life
• DRY SAFE - can be left uncapped for days without drying up
• Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft
• High colour brilliancy
• Line width M - medium , approx. 1.0 mm