Irwin CH Hanson Red Premier Lumber Crayon 12-Pack

For use on oily, slick, wet, cold, or dry surfaces. Ideal for marking lumber, concrete, ceramics, rubber, metal, paper, and cardboard. Wax-based crayons are non-toxic and waterproof. Marks are weather-resistant. IRWIN Tools STRAIT-LINE Lumber Crayons, Red (66401ZR) About this item For use on oily, slick, wet, cold, or dry surfaces. Ideal for marking lumber, concrete, ceramics, rubber, metal, paper, and cardboard. Wax-based crayons are non-toxic and waterproof. Marks are weather-resistant. See more product details