The Sharpie Magnum Chisel Tip Permanent Markers feature durable chisel tips made for industrial-strength marking jobs. The chisel tip permanent markers write on most surfaces including wet and oily surfaces for versatility. These permanent markers also feature a durable plastic barrel that withstands heavy use. Permanent marker for industrial and commercial use Marks on wet and oily surfaces for versatility Creates clear lines on plastic, wood, stone, foil, metal, corrugate and leather Sturdy extra-wide chisel tip for broad and fine lines Quick-drying ink is fade and water-resistant for easy use Comes in the color black for a great look Permanent markers with broad chisel tip for large writing