Sharpie Magnum Permanent Marker, Black, Carded Packaging For bold statements that need to go extra-wide, look to Sharpie Magnum Permanent Markers. These chisel markers include an oversized tip for clear, extra-wide marks. The intense black markers feature iconic Sharpie ink that is quick-drying and fade- and water-resistant, so your writing lasts for a long time. Designed for industrial users, they write on wet and greasy surfaces and have a durable aluminum barrel that withstands heavy use.