Crayola Staonal Crayons are the go-to classic marking tool for a wide range of projects and surfaces. These sturdy, large crayons are double-wrapped for added strength and durability, ensuring they last through heavy use. The marking wax formula creates bold, permanent marks on surfaces such as cardboard, paper, aluminum, wood, and more, making them ideal for art, organization, and industrial tasks. Packaged in a convenient, reusable box for easy storage, these crayons are safe, nontoxic, and suitable for ages 4 and up, making them perfect for both kids and adults alike. Number of Colors: 1; Mark Color: Black; Color Family: Black; Soften Temperature: 105° F.