Features 10 colours in 6 double-ended markers, providing two different ink colours in each marker, ranging from classic to bright colours. One end is chisel tip for greater thick/thin line writing versatility and the other end is fine tip for detailed drawing and handwriting. Broad, smooth writing markers are non-toxic, AP certified dry erase ink. All items in kit are suitable for use on any non-porous board surface, including Quartet whiteboards and dry-erase boards. Unique anti-roll cap ensures your marker doesn’t roll away.