Blow your stress away coloring by number! A relaxing coloring activity for both kids and specially exhausted mommy Color by number. Relax. Enjoy! Fill in the squares with color to reveal hidden pictures Ideal Age: 4y+ Single sided images are printed on thick paper to avoid bleeding through of markers or pen Spiral binding ensures the book will lay flat for easy coloring Every topic is ccompanied by color guides just right on top Size: 21x15.5cm 16 coloring titles