Staedtler Lumocolor Permanent Pen Superfine 0.4mm Line Black Pack 10 Code 313-9Staedtler Lumocolor Permanent Pen Superfine 0.4mm Line Black Pack 10 Code 313-9Universal pen for use on almost all surfacesSuitable for overhead projectionAlso suitable for use on CDs/DVDsExcellent smudge-proof and waterproof qualities on almost all surfacesDries in seconds, therefore ideal for left-handed usersPermanent, low-odour inkWeatherproof colour blackStand-up STAEDTLER boxPP barrel and cap guarantee long service lifeDRY SAFE - can be left uncapped for days without drying up (Test ISO 554)Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraftXylene and toluene-free inkSuperb colour brilliancyLine width superfine approx. 0.4mm Staedtler Lumocolor Black Permanent Pen 0.4mm Line Pack 10's Note: Image is for illustrative purposes only and may differ from the actual product.