Dixon - 464-52300 Industrial Lumber Marking Crayons, 4.5" x 1/2" Hex, White, 12-Pack (52300)
Brand: Dixon
Color: White
Graphite lumber crayons measure 4-1/2 x 1/2 inches
Crayons last up to 10 times longer than ordinary molded wax crayons
Fade-proof, water-proof and smear-proof
Use on wet (green) lumber or dry wood, metal, concrete and most other surfaces
Box of 12 crayons - PMA Certified Non-toxic