Sharpie Pro King Size Permanent Marker, Chisel Tip, Black, Pack of 3 (15101) Industrial strength marker perfect for tough marking jobs Oversized felt chisel tip draws extra wide, highly visible lines on corrugate, wood, metal, foil, stone, plastic and leather Specially formulated to mark on both wet and oily surfaces Durable aluminum body and felt tip are tough enough to withstand heavy use 1 Black Marker