Irwin 66401 Strait-Line 4-1/2" Red Marking Lumber Crayon

• For use on oily, slick, wet, cold, or dry surfaces

• Ideal for lumber, concrete, ceramics, and metal

• Non-toxic, waterproof



Non-toxic waterproof marking crayons. For use on oily, slick, wet, cold and dry surfaces. 4 1/2" hexagonal crayons.