Reveal a rainbow of colors on every page with Bendon's Teenage Mutant Ninja Turtles: Mutant Mayhem Imagine Ink Magic Pictures! This patented technology magically reveals a rainbow of colors with just one Magic Ink marker. Your little artist will love finding favorite TMNT characters, and you'll love the magic of mess-free coloring! Your child is sure to enjoy coloring Leonardo, Raphael, Donatello, and Michelangelo across all 12 pages of this Imagine Ink Coloring Pad. Imagine Ink markers are non-toxic and invisible on most household surfaces. This is an officially licensed Nickelodeon coloring book that is ideal for children ages 3 years and older.