Are you ready to escape? Relax while coloring with our stress relieving therapeutic adult coloring books. Coloring books are ideal for unwinding and sharpening your mind. Cover is printed on 8 pt. board stock, 8" W x 10.5" L. Ability to customize 16 unique black outlined designs printed on one side of white 60# opaque paper stock, with fully customizable full color cover, both inside and out. Four pack of crayons or four pack of 7" colored pencils available for additional charge. Complies with CPSIA, Prop 65. 8" W x 10.5" L