Melissa & Doug On the Go Color by Numbers Kids' Design Boards: Playtime, Construction, Sports, and More - Party Favors, Stocking Stuffers, Travel Toys, Coloring Books For Kids Ages 5+ 12 number-coded coloring boards and all the markers needed to complete every one 6 included markers store right in the cover. Numbers disappear when they are colored over. Perfect for travel Promotes color recognition, fine motor skills, and matching. Perfect for a stocking stuffer