Magical mess-free coloring adventures with Nickelodeon Paw Patrol! Color Wonder products are non-toxic and won’t color 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 color on Color Wonder Paper. Select your color, start coloring and discover all the hidden designs as colors magically appear on the page! Includes 18 Color Wonder pages and 5 Color Wonder Markers. Age 3+