An industrial marker designed specifically for use on wet and oily surfaces. The durable aluminum barrel and felt tip are tough enough to withstand heavy use. Specially formulated water-resistant ink dries quickly and cleanly. Oversized felt chisel tip draws extra-wide, bold lines on corrugated paper, wood, metal, foil, stone, plastic and leather. Extra-large ink supply for your toughest marking projects. 12 markers per box.