Red-hot surface paint crayon on billets, coils, bars, slabs, ingots, and other hot metal surfaces|Durable marks will not run, char, flow, discolor, peel, or crack|Easy-to-hold, recyclable paperboard holder protects Paintstik® for maximum use|Fast-drying marks are not damaged during handling or when immersed in cold water baths|Real paint for long-lasting, highly visible marks