What are in ASTM D4236 crayons?

ASTM D4236 crayons are designed to be safe for use in educational and artistic settings, as they comply with the ASTM D4236 standard for labeling art materials. This standard ensures that the products do not contain hazardous substances and provides information about any potential health risks. Crayons meeting this standard are typically made from non-toxic ingredients, making them suitable for children and artists alike. Always check the labeling to confirm compliance with safety standards.