- Whiteboard markers with locked bullet or chisel tip (approx. 2 mm or 2 or 5 mm)- DRY SAFE: The markers can be left uncapped for days without drying up (test ISO 554)- Airplane-safe: An automatic pressure equalization prevents the marker from leaking on board aircraft- Can be dry-wiped from whiteboards and surfaces such as glass and porcelain without leaving a trace- Fast-drying, low odour- Improved colour intensity- With clip- PP barrel and cap guarantee long service life- Easy to refill with Lumocolor refill station 488 51