Permanent universal pen F

• 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
• Superb colour brilliancy
• Line width F – fine, approx. 0.6 mm
• Refillable with refill station 487 17
• Available in stand-up STAEDTLER box