Oregon Marking Crayons (Black) Box of 12

Lumber crayons from Oregon. These extruded lumber crayons last up to 10 times longer than ordinary molded wax crayons. Fade-proof, water-proof, smear-proof, plus they don't melt in direct sunlight. Lumber crayons work on wet (green) or dry lumber, logs, metal, concrete and most other surfaces. Hex shaped 4-1/2" x 1/2" to fit lumber crayon holders. Box of 12 crayons.