Handy-sized marker with two tips for writing and marking on almost all surfaces. Excellent smudge-proof and waterproof qualities. Dries in seconds, making it ideal for left-handed users. Colour-intensive and low-odour. Black is lightfast. Locked tip. 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 the pen from leaking on board aircraft. Line width F approximately 0.6 mm and M bullet tip approximately 1.5 mm. Refillable with refill station 488 48. Available in stand-up STAEDTLER box.