These officially licensed Imagine Ink coloring books for kids and toddlers reveal hidden games and pictures with favorite characters from Paw Patrol Thomas and Friends and Hatchimals. Set includes 3 no mess coloring books: 1 Paw Patrol coloring book (24 magic reveal pages); 1 Thomas the Train coloring book (24 magic reveal pages); 1 Hatchimals coloring book (12 magic reveal pages). Each mess free coloring book has a magic invisible ink pen that will not visibly mark most other items or surfaces. Each book measures approximately 6x8 inches. Includes a bonus mini Disney Cars coloring book with crayons and stickers! Manufacturered by Imagine Ink. These invisible ink coloring books for kids are a modern update to color with water books and paint with water books for toddlers and kids. These magical hidden picture books for children are perfect as travel activities for kids party supplies and party favors. Officially licensed Imagine Ink Paw Patrol Thomas the Train Hatchimals and Magic Ink coloring books for toddlers and kids -- boys and girls alike. Imagine Ink Coloring Book Set for Toddlers Kids -- 3 Magic Ink Books Featuring Paw Patrol Thomas the Train Hatchimals with Invisible Ink Pens and Stickers (Mess Free Coloring).