Crayola-Color Wonder Coloring Kit: Teenage Mutant Ninja Turtles. Colors magically appear only on color wonder paper! They will not color on skin, furniture or fabric. This package contains eighteen 10x8-1/2 coloring pages and five color wonder markers. Recommended for ages 3 and up. WARNING: Choking Hazard-small parts. Not for children under 3 years. Conforms to ASTM D 4236. Non-toxic. Made in USA.