-Design awarded universal pen for use on overhead film and almost all surfaces; S and M also suitable for use on CDs/DVDs. -DRY SAFE: The pen can be left uncapped for days without drying up (test ISO 554).-Airplane-safe: An automatic pressure equalization prevents the pen from leaking on board aircraft.-Excellent smudge-proof and waterproof qualities on almost all surfaces.-Dries in seconds, therefore ideal for left-handed users. -Permanent, low-odour ink. -Superb colour brilliancy. -Black, yellow, orange and brown are lightfast.-Black is weatherproof. -With clip.-PP barrel and cap guarantee long service life.-Easy to refill with refill station 487 17. -Stand-up STAEDTLER box. -Line width M.One for allIdeal for marking and labelling almost all surfaces, such as paper, cardboard, film, glass, plastic, metal, leather, stone, porcelain, wood or polystyrene.LightfastSTAEDTLER Lumocolor permanent universal pens excel by their high level of lightfastness:Writing is still clearly legible year