Souverän 405 Silver-White. A jewel-like piece that dazzles with its purist style. The bright, silver sheen underscores this elegant interpretation of the Souverän. The light-toned shaft of this timelessly beautiful series is manufactured from cellulose acetate through an intensive process. This exceptional material corresponds harmoniously with the luxurious stripes so that the design is simply unique. Fountain pen with differential piston mechanism Clip in Pelikan beak-like shape Clip and rings are palladium-plated 14-carat/585 completely rhodium-plated gold nib Striped barrel made of cellulose acetate White parts are made of high-quality resin Manufactured and assembled in Germany Every Souverän fine writing instrument 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.