Extreme Copy Coloring This pack of four books includes topics Flowers, Animal World, Sea World, and Mandala. These books impart an outstanding mechanism of Coloring and make the Colorists understand Color combinations. Ideal for ages 1216 4 books of 32 pages each 16 wonderful designs Printed on one side to avoid bleed through Suitable for Coloring pencils, sketch pens, or gel pens Cute cover Each book of this pack contains beautiful designs to Color that will keep artists of all skill levels entertained for hours. Great for anyone who needs to destress and loves to Color these books will allow all ages and abilities to have a relaxing and fun experience.