HP Fiber-Tip Plotter Pens .3mm For Hewlett Packard Plotters Assorted Pkg 5 Black, Green, Aqua, Blue, Violet Fits: 7090, 7220A, 7221 A, 7225A, 7440 HP Colorpro, 7470A, 7475A, 7550A, 7550B, 7570 HP Draftpro, 7580A, 7585A, 7586A, 7595A, 7595B, 7596A, 7596B, 7599A, 9872A, HP Draftmaster I, II, MX, RX, SX, HP Draftpro DXL (7575A), Roland DPX, DXY, and GRX Series, and other similar plotters. These HP plotter pens are ideal for business and presentation graphics. For Hewlett Packard and compatible plotters. A one-piece plotter pen with a bonded fiber tip. The HP fibertip plotter pen produces the brightest looking graphs and charts. It is excellent for area-fill applications and the highest quality overhead transparencies. The fiber-tip plotter pen is available in 2 line widths (which gradually widen during use), and in up to 10 brilliant colors. The ink can be used on either paper or water-reactive overhead transparency film. Application: Business charts, presentation graphics, overhead transparencies, check plots. Primary Media: Chart or presentation graphics paper (glossy or matte), water-reactive overhead transparency film, general purpose plotting paper.Other Media: Bond paper, low cost vellums and vellum/bond mixtures. Kohinoor S style fiber tip plotter pens fit most HP plotters and HP compatible pen plotters.