Staedtler Lumocolor Whiteboard Marker 351 - Efficient for ecology: Dry Safe: Can be left open for days without drying up (test ISO 554). Blocked tip. Polypropylene barrel and cap Refill with 488 51. Staedtler box and viewing stand. And xylene and Toluolfreie ink. Dry and can be wiped clean without leaving any residue from whiteboards and surfaces such as glass and porcelain. Quick drying, low odour. With clip. Airplane Safe - Automatic pressure equalization prevents leakage of the pin in aircraft. Chisel tip approx. 2 or 5 mm
