Large Crayola crayons offer superior quality and provide brilliant, even colors for all art needs. Each crayon measures 4" long x 7/16" diameter. Provides bright colors, smooth laydown and easy blending, and are easier for young children to hold. Crayons are permanent, waterproof and certified AP nontoxic, conforming to ASTM D-4236. Each box includes 8 crayons in assorted colors.