Duo lead: for double the drawing fun. 10 extraordinary colour combinations giving no limits to creativity. Create colourful painting effects with a simple turn of the pencil. The unique multi-talented pencil is a colouring pencil, watercolour and wax crayon all in one. High opacity and colour intensity, even on dark paper and glass – it can easily be removed from glass with a little water. XXL lead – applies as much colour as 8 standard coloured pencils.