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.