For sale: Grayson Tighe Blue Aqua Lume Fountain Pen with Tighe-engraved Titanium M nib. This is number 3 of only 8 ever made. Used once, then stored in pen case.Pen is solid Titanium with Aqua Lume Carbon Fiber/Fiberglass hybrid cap & body overlay. The aqua lume fibers on this pen glow light blue in low/no light (see last image). Cartridge/converter fill, converter is provided. Screws to post if that's your style. There are a couple of very minor scuffs on the cap ring, and a couple of micro scratches on the titanium-tipped barrel and grip sections, but otherwise the pen is in great condition.