Crayons Made with Soy, 100 Each of 8 Colors, 800/CartonSoybean oil and wax formulation makes crayons brighter and smoother than ordinary wax crayons. Crayons in crisp, true colors offer excellent blendability and color purity. Easy open tuck box keeps crayons accessible and safely stored. Soybean oil and wax formulation makes crayons brighter and smoother than ordinary wax crayons. Colors are crisp and true. Easy open tuck box keeps crayons accessible and safely stored.