FreeCode&reg; Authentic DUKE Fountain Pen Black Dull Polish Calligraphy Pen Iridium 0.5mm Smooth Simple Elegant With FreeCode Logo (Big Case) Screw top suction system to take ink from a bottle, no cartridge inside. Pen Brand: Duke(Pen body with authentic FreeCode logo) Material: copper body, dull polish surface, iridium nib. Pen:length*diameter=13.2cm x 1.1cm/5.2 x 0.43. Color:Black. The Duke 209 iridium nib pen, rotary ink, water diversion can be directly absorbed ink without removing out, convenient and easy to clean,all reflect the human nature of the design concept. With Germany's strict manufacturing process and the European advanced design, some high-end products combined with the oriental charm, created a remarkable appearance design.