Preferred by teachers! Non toxic. Contents and colors may vary. Crayola a Hallmark Company. Safety Information: ACMI AP: Art & Creative Materials Institute certified. Conforms to ASTM D 4236. All Crayola art materials are nontoxic. Meets performance standard ANSI Z356.1. Another great product. The Crayola sketchbook lets you sketch out all your creative brainstorms! The heavy white paper is also ideal for Crayola crayons, paints and markers! Includes a fun project idea. Please retain this package for future reference. Quality Guarantee: We guarantee the quality of all Crayola products. If this product does not perform properly, please contact us. In the USA and Canada, call 1-800-Crayola (800-272-9652), weekdays 9 am 4 pm ET. In Europe, call Crayola UK at 01702 208170, weekdays 9 am 5 pm local time. In Australia, call Crayola AU at 1-800-657-353, weekdays 9 am 4 pm AEST. crayola.com. Made in USA.