Staedtler Lumocolor 301 whiteboard marker in pen format is ideal for smaller whiteboards like Lumocolor memo board 641 and school writing boards. Can be dry-wiped without residue from whiteboards and smooth surfaces like glass and porcelain. Pen can be left uncapped for 8 without hours drying up (Test ISO 554). Fast-drying, low odour. Airplane-pressure - automatic equalization prevents pen From leaking on board aircraft. Xylene and toluene-free ink. Supplied 4 pen in Stand up Staedtbox. Pack contains red, blue, green and black color pen.