Are you looking for a colorful addition to your classroom supplies? Look no further than these 24-Color Crayola® Crayons. Crayola® Crayons provide true color, no piling, build up, or erasing of crayon layers – good lay down. The tips and barrels are strong, durable and long-lasting. Perfect for art projects and DIY crafts. Each box includes 24 assorted color crayons in a tuck box. 3 1/2" Safe and non-toxic. Conforms to ASTM D-4236.