Handy-sized marker with two tips for writing and marking on almost all surfaces. Excellent smudge-proof and waterproof qualities. Dries in seconds, therefore ideal for left-handed users Colour-intensive, low-odour. Black is lightfast and weatherproof. Locked tip. PP barrel and cap guarantee long service life. DRY SAFE ? can be left uncapped for days without drying up (Standard atmosphere according to ISO 554) Airplane-safe – automatic pressure equalization prevents pen from leaking on board aircraft Linewidth F approx. 0.6 mm and M bullet tip 1.5 mm