The "AP Certified Non-Toxic" label indicates that a product has been tested and meets safety standards for use by children. This certification is provided by the Art and Creative Materials Institute (ACMI), which evaluates art materials to ensure they do not contain harmful substances. Products with this certification are safe for use in schools and homes, making them suitable for children and adults alike. The label helps consumers easily identify materials that are free from toxic chemicals, promoting safer creative activities and peace of mind for parents and educators.