Sterling Silver Fountain Pen Barley Design. A Sterling Silver, fully hallmarked, Fountain Pen with a black mouthpiece and medium nib. The Silver Fountain Pen has a pull off cap and Barley engine turned pattern on the full body of the pen. The Fountain Pen measures approx 14.5 cm in length and approx 1 cm in diameter, and has an engraving panel along the side of the clip. The Silver Fountain pen is made by our silversmith in the UK, and is presented in a standard black bark effect box with protective sleeve.