4+. 20 washable markers! 40 activity pages! 15 supertips markers. 5 Pip-Squeaks markers. 40-page activity book. Storage for 20 markers! Conforms to ASTM D 4236. All Crayola art materials are nontoxic. All art materials are certified AP. Pip-Squeak markers meet performance standard ANSI Z356.5. CL listed. Quality guarantee. We guarantee the quality of all Crayola products. Product of China with Super Tips from Italy.