Prang crayons are made from a unique soy bean formulation. These crayons are made from 100% renewable resources and do not include paraffin wax. This formula makes our crayons brighter and smoother than ordinary wax crayons. All prang crayons are ap certified non-toxic. Each pack includes 8 colors. Sold as 6 packs for a total of 48 crayons.