**Feature** Spring action clip for smooth placement and removal from pocket Fountain Pen fills with Monteverde ink cartridge G3 or ink converter. Flexible Stainless steel nib in F， M， B or S Modern design starts at top of cap with perfect square transitions into round barrel Color:Black w/Rose Gold Trim The modern design starts at the top of the cap with a perfect square which then effortlessly transitions into the round barrel. The sleek clip also starts at the top of the cap with a spring action that makes for smooth placement and removal from the pocket. Fountain pen fills with Monteverde standard international G3 ink cartridges or piston ink converter (included).