The Marvel Avengers Magic Ink Book is a mess-free and interactive coloring activity book designed for children ages 3 and up. Using an included Magic Ink marker, kids reveal hidden images, vibrant colors, and surprises on specially designed pages featuring popular Marvel Avengers superheroes such as Iron Man, Captain America, Hulk, Thor, Black Widow, and Hawkeye. The marker works only on the book’s pages, making it perfect for travel, home, or restaurant play without risk of staining clothes or furniture.