Crayola Large Crayons, Lift Lid Box, 16 Colors/Box - Large Crayola crayons offer superior quality and provide brilliant, even colors for all art needs. Each crayon measures 4 long x 7/16" diameter. Crayons are permanent, waterproof and certified AP nontoxic.Large, durable size.Bright colors.Easy to grip.Double-wrapped for extra strength.