The Staedtler 350 Lumocolor permanent markers are a colour-intensive, low-odour marker with a line width of approx. 2-5mm. DRY SAFE technology means the marker can be left uncapped for days without drying up and the PP barrel and cap guarantee long service life. The lightfast ink dries in seconds, making it ideal for left-handed users. Offering excellent smudge-proof and waterproof qualities on almost all surfaces, the Staedtler 350 Lumocolor permanent marker is a high quality pen at a great price. This permanent marker is black. For convenience of ordering a box of these markers, the default quantity has been set to 10. For an assortment of colours. Excellent smudge-proof and waterproof qualities on almost all surfacesDries in seconds, therefore ideal for left-handed usersColour-intensive, low-odourLightfast (black and green for over 10 years on paper)Black and green are weatherproofLocked tipStand-up STAEDTLER boxPP barrel and cap guarantee long service lifeDRY 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 aircraftXylene and toluene-free ink