Handy-sized all-rounder for labelling and marking with sturdy locked bullet tip (approx. 2 mm or 2 or 5 mm for variable line widths) 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 and on CDs/DVDs Dries in seconds, therefore ideal for left-handed users Black is lightfast (for over 10 years on paper) and weatherproof Colour-intensive, low odour, xylene-free With clip PP barrel and cap guarantee long service life