Dixon Melt Crayon for Low Temp/Low Heat Metal Marking | Hex 4-1/2" x 1/2" | Yellow | Box of 12 Dixon $9.50 Dixon Melt Crayon for Low Temp/Low Heat Metal Marking | Hex 4-1/2" x 1/2" | Yellow | Box of 12 Use the Dixon Melt Cryaon for Low Temp/Low Heat Metal Marking on hot metal. Dixon Melt Metal Marking Crayons are for use on hot metal. When applied at... Add to Cart