This Disney Princess novelty is perfect for Disney Princess fans! Fill the pen with water and use it to reveal hidden pictures as you read the story. Disney Princess fans will love this interactive storybook, full of all of your favorite Disney Princesses! Fill in fantastic and exciting scenes depicting favorite Disney Princesses including Cinderella, Belle, Arielle, and Moana! Fill the pen with water and reveal hidden pictures as you read the story. Then when the pages dry, you can refill the pen and do it all over again -the perfect mess-free activity for any Disney Princess fan on the go!