Ideal for business and presentation graphics (For Hewlett Packard and compatible plotters.)

A one-piece pen with a bonded fiber, or nylon plotting tip that produces the brightest looking graphs and charts. Excellent for area-fill applications and the highest quality overhead transparencies. Fiber-tip is available in 2 line widths (which gradually widen during use), and in up to 10 brilliant colors. Ink can be used on either paper or water-reactive overhead transparency film. 5 pack.