The BIC 2300 Permanent Marker is designed for bold, reliable marking on a wide variety of surfaces. This pack of 12 black chisel-tip markers is ideal for professional, office, warehouse, and industrial use. Perfect for signage, labelling, packaging, and any task requiring dependable, professional permanent marking. This all-purpose tank marker features a chisel tip with a line width of 3.1-5.3mm and permanent, alcohol-based ink that is low-odor, quick-drying, and resistant to weather and light. The markers have a medium nib width, are suitable for left-handed people, and can be used with the cap off. The barrel color is black, and the basic ink color is black.