Duofold an emblem of Parker's heritage. A symbol of excellence since 1921, Duofold remains the most distinguished pen in Parker's 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 hand to ensure the finest writing experience.