Sharpie Industrial Permanent Markers - Fine Marker Point - Black Ink - 36 / Pack

Industrial Marker with fine point is ideal for industrial, laboratory and specialty use. Permanent ink remains permanent on metal, foil, glass, photographic film, plastic and most hard-to-mark surfaces, even in extreme heat and steam. It is designed to withstand extreme heat - up to 500 degrees Fahrenheit (260 Celsius). Marker is water-resistant and smear-proof.