Rotring Tikky Fine Liner Fiber Tip Graphic Pen, 0.8 mm, Black Ink (1904758)

Produces exceptionally consistent, long-lasting lines. Fibre-tip pen has free ink technology for a constant, consistent line and long life. Available in seven line widths for all your drawing needs. Metal-jacketed fibre-tip nibs provide superior precision when drawing with straightedges or templates. Long-lasting pigmented ink is lightfast and water-resistant, with a unique deep black color. Not refillable. The clear ink-level window shows amount of ink left in the reservoir at any time. Limited warranty: guaranteed for 2 years from original purchase date against defects in materials or workmanship.