Magical mess-free colouring adventures with Peppa Pig! Colour Wonder products are non-toxic and won't colour on skin, furniture or carpets! The special ink in Colour Wonder Markers is clear on most surfaces, yet each marker 'magically' shows up a different colour on Colour Wonder Paper. Select your color, start colouring and discover all the hidden designs as colors magically appear on the page! Includes 18 Colour Wonder pages and 5 Colour Wonder Markers. Age 3+