SANFORD SHARPIE® INDUSTRIAL MARKERS
Specially formulated ink for industrial, laboratory, and commercial use. Super permanent formula resists bleeding and fading when exposed to: extreme heat and steam (up to 500 degrees Fahrenheit), processing chemicals and cleaners, ultraviolet light. Works on films and acetates.
Super permanent Black ink for industrial, laboratory and specialty use. Ink remains permanent on metal, foil, glass, photographic film, plastic and most hard-to-mark surfaces, even in extreme heat and steam. Water resistant and smear-proof.