Staedtler Lumocolor 318 9WP4HZ Permanent Overhead Marker Fine Pack of 4 in Box with Stand Function Black

F-tip approximately 0.6 mm Type of writing fluid: low-odour ink, xylene and toluene-free, waterproof DRY SAFE - can be left uncapped for days without drying up (test ISO 554) Aeroplane-safe Easy to refill with STAEDTLER refill station 487 17