Parker Duofold Prestige Ballpoint PenParker Duofold Prestige Ballpoint Pen Duofold an emblem of Parker's heritage. A symbol of excellence since 1921, Duofold remains the most distinguished pen in Parkers discerning lineage. Driven by a commitment to superior craftsmanship, every detail of Duofold is carefully thought out and executed. From the emblematic design of the ace emblazoned 18 carat solid gold nib to the precious metal finishes, each piece is meticulously brought together by