Unicorn Colouring Book with magic colour changing pens! Each book has 10 amazing designs with 20 pages. Filled with loads of Unicorn fun, from dabbing Unicorns to flying ones. There are loads to colour. Colour in these amazing designs, then use the magic colour changing pen and see the colours change. Add patterns, shading and extra detail and watch the magic happen. Change Colours like magic. Colours change by passing over the white magic pen Washable from fabrics Vented, anti-choking cap Non toxic Water based ink - Use on any paper Transform regular drawings in to magical works of art! 9 Magic Splat pens plus 1 Magic pen. Simply use the special magic pen provided to colour over one colour to make another ie giving 18 different colours! The bottom of the Magic Colour Change pens are the second colour. Great creative fun for all the children and adults.