3+. World's most washable. Fine line. Our brightest, truest colors yet! Nontoxic. Classic crayola markers in our brightest, truest colors yet! Crayola is dedicated to helping kids of all ages unleash the power of imagination in colorful ways. That's why we developed ColorMax - a variety of innovations to reinvigorate classic crayola products with the highest quality colors available today. AP: ACMI: Art & Creative Materials Institute Certified. Conforms to ASTM D 4236. crayola.com. U.S.A. & Canada: 1-800-CRAYOLA (800-272-9652) M-F, 9 AM-4 PM ET. Australia: 1-800-657-353, M-F, 9 AM-4 PM AEST. France: +33 (0) 1 41 06 54 54, UK: 01702 208170, Germany: +49 6152 71 24 229, Mexico: 01800 71 78 222, Italy: +39 (0) 543 720997, M-F, 9 AM-5 PM local time. Made in USA.