With 24 design pages featuring intricate line drawings, you'll get hours of enjoyment and stress relief as you enhance the designs with colored pencils, markers, and other art media. Considered beneficial to all ages, coloring has been proven to generate wellness and quietness, as well as to stimulate the brain areas related to the senses and creativity. Each 8.5"x10.875" sheet of premium paper is printed on one side only and perforated for easy removal.