This Book is a great way for kids and beginners to discover and color beautiful butterfiles drawings. It incorporates a variety of detailed designs and creates hours of coloring fun for color lovers! It is recommended to use this book if the child is over 5 years old, but coloring pictures can be done by younger and older children. This Book in detail : 23 highly detailed illustrations. Printed on 8.5 x 11 inch large format paper. Single sided designs. Nice gift and souvenir.