Koh-I-Noor Rapidoplot plotter pens. Fits most HP-compatiable plotters. Made in USA. Rapidoplot disposable plotter ink pens. E-STYLE: Disposable versions of the refillable liquid-ink pen that offers the same high quality plots with none of the mess or maintenance associated with the refillable. The DPP is a two-part system comprised of the nib and a pre-filled ink cartridge. E-Style inks are black, permanent, archival, pigmented systems. Direct fit for Hewlett Packard drafting and compatible plotters. Ink can be used on either paper or water-reactive overhead transparency film.
FIBER TIP: S-Style plotter pen is 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. Line widths gradually widen during use. The Hewlett-Packard compatible plotter pens are designed to be used on vellum, bond paper, chart paper, general purpose papers, and Mylar drafting film.