The Lumocolor permanent marker is extremely smudge-proof and waterproof on almost all surfaces, making it ideal for almost any situation. Thanks to Dry Safe technology, the markers can remain open for days without drying out, smudge-proof and waterproof on almost all surfaces, dry in seconds, therefore ideal for left-handers, black and green are lightfast and weatherproof, colour-intensive, low-odour, xylene-free, refillable. Excellent smudge and water resistance on almost all surfaces. Dries in seconds, therefore ideal for left-handers. Colour-intensive, low-odour ink. Blocked tip. PP barrel and cap guarantee a long service life. Airplane safe - automatic pressure equalisation prevents the pen from leaking in an aircraft. Xylene and toluene-free ink.