Color by Number Coloring Books for Adults - Bundle with 4 Adult Coloring Books for Women, Men For Anti-Stress, Mindfulness Plus Colored Pencils and Bookmark | Advanced Coloring Books Set. These Crenstone Exclusive color by number coloring books for adults contain intricate images that will provide hours of relaxation and stress relief. Perfect for all adults, men and women alike, this advanced coloring book set is a great way to unwind and relax as you color in mandalas, landscape scenes, and more. This set includes: 4 color by number adult coloring books --128 pages each. Each of these adult coloring books are filled with many different intricate and high quality designs. This Crenstone coloring book set for adults will provide many hours of stress relief and relaxation! Set also includes 12 colored pencils and a bonus Crenstone exclusive word search bookmark.