Adults are more and more using coloring books for stress relief purpose. Our Neo Mandalas book contains 31 mandalas to color. We used One-Sided Printing. Feel the joy you derserve by taking a private time for yourself and letting your imaginationMoreAdults are more and more using coloring books for stress relief purpose. Our Neo Mandalas book contains 31 mandalas to color. We used One-Sided Printing. Feel the joy you derserve by taking a private time for yourself and letting your imagination take you to your deepest enchanted color lands.