This is a pack of 4 Staedtler Lumocolor Marker Pens, which are whiteboards pens.Writing in ink that can be dry wiped without leaving a trace, the Staedtler Lumocolor Marker Pen is perfect for use on whiteboards, glass and porcelain. Its low odour ink dries in seconds, so prevents smudges and smears for left-handed writers. This whiteboard marker pen is fitted with a sturdy, locked tip, which can withstand heavy writing pressure and cannot be pushed back into the barrel easily. This durable round tip produces a 1.0mm line. The Staedtler Lumocolor Marker Pen can be left uncapped for 8 hours without drying out and is an exceptionally long lasting, making it ideal for presentations and whiteboards in offices or schools.