CRL Dixon Yellow Lumber Crayon - DX496
The CRL Dixon Yellow Lumber Crayon marks lumber, steel, concrete and most rough surfaces. Extruded under tremendous pressure, they last up to ten times longer than molded wax or chalk crayons. Strong and long wearing, they are water, fade, and smear resistant. They come paper covered, 4-1/2" (114 mm) long, 1/2" (12.7 mm) in diameter, hexagon shaped, and are packed one dozen per box.