UUW1032 Features: * Disposable plotter pen * Fibertip style * For hewlett packard and compatible plotters * One-piece pen with bonded fiber or nylon plotting tip * Excellent for area-fill applications * Highest quality overhead transparencies * Line widths gradually widen during use * Ink can be used on either paper or water-reactive overhead transparency film * Two-part system comprised the nib and pre-filled ink cartridge * Four different styles of ink cartridge are available to enable work on all of the major plotters * Inks are black permanent archival pigmented systems. * Made in the USA Collection: * Rapidoplot collection