Pelikan Souverän M400 - BlackThis is the classic size and classic color, the Pelikan M400. Although just slightly smaller than the M600, many people find this pen perfect in their hand. We consider this a work horse pen, one that exhibits not only reliability and durability but a style appreciated over decades of happy users. The M400 arrives in a beautiful gift box. Nib Material: 14K Gold Filling Mechanism: Piston