Montblanc StarWalker BlackCosmos Doué Ballpoint Pen MB129290. The StarWalker collection is about walking amidst the stars. It’s about exploring the cosmos and foreign galaxies, about being part of one of the most mysterious and powerful of humankind’s adventures: space exploration. The StarWalker BlackCosmos collection depicts the depth of space from the shiny black precious resin and the black PVD-coated fittings, to the needled metal cap which conveys a distinct material feeling. The patented StarWalker emblem technology features a gray translucent dome, beneath the floating Montblanc emblem. Clip – Platinum-coated clip. Barrel – Black precious resin. Cap – Cap with special needled surface, coated in black PVD. Writing System – B. Dimensions – 5.30 x 0.52 inches. Physical Weight – 42.04 g.