Type of writing fluid: low-odour ink, xylene and toluene-free, waterproof, lightfast. Can be left open for several days without drying out. Tip design: marker with two tips for writing and branding: F and M. Efficient for ecology: blocked tip, PP barrel and cap guarantee long life, easy refilling with petrol station 488 88. Handy format. Dries in seconds, therefore ideal for left-handers. Intense colour, for almost all surfaces.