Magnum-size permanent marker features an extra-large ink supply for long-lasting use. Durable, aluminum barrel stands up to heavy use and tough marking jobs. Versatile chisel tip creates broad, bold lines on wet and oily surfaces to help keep your writing legible. Water-resistant ink dries quickly to prevent smearing or smudging. Permanent marker is perfect for marking on corrugate, wood, metal, foil, stone, plastic, leather and more.