Includes: 12 Black Sharpie permanent markers Quick-drying ink is fade and water resistant Sturdy felt chisel tip and aluminum body are tough enough to handle heavy use Creates clear lines on plastic, wood, stone, foil, metal, corrugate and leather Powerful black ink marks on wet and oily surfaces Total of (1) dozen, or 12 total sharpies. Powerful black ink marks on wet and oily surfaces Creates clear lines on plastic, wood, stone, foil, metal, corrugate and leather Sturdy felt chisel tip and aluminum body are tough enough to handle heavy use Quick-drying ink is fade and water resistant Includes: 12 Black Sharpie permanent markers