This Bendon Publishing set includes 3 No Mess Imagine Ink Magic Pictures Activity Books. Each book includes 24 pages of games and activities. Designed to be used with the included Imagine Ink Marker, a clear marker that will not visibly mark most other items. Perfect for traveling and on the go fun. Each product measures 6.25" x 8". Officially licensed products, Ideal for ages 3 and up. Made by Bendon, a leader in coloring books.