Pelikan M805 fountain pens are large piston-filling pens with an 18K gold nib. The Souvern M805 is a fairly large pen. It posts securely and the brass piston mechanism adds just the right amount of heft, creating a wonderful balance. The Pelikan Souvern 805 Black fountain pen is a timeless classic for all fountain pen lovers with its body made of cellulose acetate. With its black body and palladium plated accents on the clip and ring bands, this fountain pen is elegant yet simple, making it a versatile choice for writing. This Pelikan Souveran 805 collection is available in 2 shades – Blue and Black.