Parker Duofold International Fountain Pen - Special EditionThe Parker Duofold International Fountain Pen Mark II, Orange Special Edition features an 18k medium nib. This Parker Duofold orange pen represents the first version of the modern Duofold, Introduced by Parker USA around 1991. The pen comes fitted with a Parker Converter, allowing for the use of Parker styler cartridges and inks. The pen measures approximately 5 1 4" in length.