The black and red striped barrel is made of cellulose acetate in an elaborate process. The rings and clip are finished with 24-carat gold. As a counterpart to the piston fountain pen, there is a matching ballpoint pen with twist mechanism in the range Every single Souverän Black-Red was crafted with the highest precision, mounted by hand and finally carefully checked.
Furthermore, the writing qualities of every gold-nib were tested by hand before it comes to you. Quality, made in Germany.