Coloring triggers the release of dopamine, the brain's feel-good neurotransmitter. This cognitive relaxation not only reduces stress but also promotes a sense of pleasure and well-being. ❤️ Coloring pages are suitable for beginning as well as more advanced colorists. ❤️ 8,5 x 11 inches ❤️ 100+ pages ❤️ A Perfect gift for kids, adults, and all Fans.