CRAYOLA-Color Wonder Coloring Pad. Color Wonder markers feature clear ink that shows up only on Color Wonder paper; so no more mess on hands; walls; or fabric! This package contains eighteen 11x8-1/2 inch sheets. Available in a variety of designs: each sold separately. Color Wonder markers or paint not included. Non toxic and conforms to ASTM D4236. Recommended for ages 3 and up. Imported.