Hello Kitty, Frozen and Raya Mess-Free Coloring Set - Bundle 3 Magic Ink Drawing Books | Imagine Ink Bulk Kit with Invisible Ink Pens. Includes: 1 Hello Kitty, 1 Frozen, and 1 Raya and the Last Dragon Imagine Ink set with magic invisible ink pens that won't visibly mark most other items, and reveals hidden games and pictures. Each mess free coloring book contains activities, games, puzzles, mazes and coloring pages featuring an array of your favorite characters such as Elsa, Anna, Olaf, Raya, Hello Kitty and more. Reveal a rainbow of colors as your little one draws on the page. No mess art for toddlers and kids. Perfect as birthday party favors, party supplies and stocking stuffers. Officially licensed Hello Kitty, Frozen, and Raya and the Last Dragon, toys and games product for kids -- boys and girls alike.