LAMY imporium BlkAu Rollerball pen Black matt (refined PVD) Gold clip polished (galvanised) Unique body with guilloche pattern Contrast-rich, cylindrical, screw-off cap High-quality refinement through PVD coating Partially galvanised Top-quality materials in all models, from the nib to the clip: gold, platinum or titanium Ink cartridge and converter available for fountain pen Spring-loaded rollerball refill All models in premium gift box with booklet.