4+. Nontoxic. Safety Information: AP: ACMI - Art & Creative Materials Institute certified. Conforms to ASTM D 4236. All Crayola art materials are nontoxic. Contents and colors may vary. Please retain packaging for future reference. CE listed. crayola.com. Question/comments call 1-800-Crayola (800-272-9652), M-F, 9 am - 4 pm ET. Please recycle. Made in China.