Bendon Bubble Guppies Imagine Ink Mess-Free Game Book Includes 1 Mess Free Imagine Ink Marker to reveal hidden pictures and puzzles 24 pages of games, puzzles, mazes and other activities, Perfect for travel Ideal for ages 3 and up Designed to be used with the included Imagine Ink Marker, a clear marker that will not visibly mark most other items Book measures 6.25" x 10"