No. 2 marking wax crayons make permanent marks on most surfaces, including cardboard, paper, wood, aluminum and more. Typically used for industrial markings, Staonal Crayons offer a large size so they are long-lasting and easy to find. Crayons are certified AP nontoxic.
Excellent for marking on cardboard, paper, wood, aluminum, and Plexiglas
ACMI Certified AP Nontoxic
Crayola CYO 5200023038 Staonal Marking Crayon - 5 Length - 0.5 Diameter - Red - 8 / Box