Crayola Color Wonder, Thomas and Friends Mess Free Coloring Pages & Markers, Gift for Ages 3, 4, 5, 6 THOMAS THE TRAIN COLORING KIT: Includes 18 Thomas Coloring Pages and 5 Color Wonder Markers. THOMAS THE TRAIN CHARACTERS: Fans of Thomas and Friends will delight in the themed coloring pages featured in this set. COLOR WONDER: Mess-Free Inks only appear on specially formulated Color Wonder Paper, therefore no mess markers won't stain skin, clothing, or furniture. GROW YOUR COLLECTION: All Color Wonder Inks work on all Color Wonder Coloring Books, and refill pages so growing your collection is easy. IT'S MAGIC: Watch as colors go from clear to magically appearing on Color Wonder paper. SAFE & NONTOXIC: Gift for girls and boys, age 3 & up.