The Edding 4-8300001 Industry Permanent Marker 8300 in Black is ideal for permanently marking slightly oily or dusty materials. It uses quick-drying, wear-resistant, low-odour ink, making it perfect for builders, mechanics, and engineers. The marker features a bullet tip and a line width of 1.5 to 3mm. It is ready to use and refillable. Specifications: Colour: Black, Line Width: 1.5 to 3mm, Tip Shape: Bullet.