Dixon Lumber Crayons 4.5 x 0.5 Inch Box of 12 (Carbon Black)
Dixon Carbon Black extruded lumber crayons last up to 10 times longer than ordinary molded wax crayons.
They're fade-proof, water-proof and smear-proof. Won’t melt in direct sunlight and works on wet (green) or dry lumber, metal or concrete. Hexagonal shape fits lumber crayon holders.
