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