TECHNICAL DESCRIPTION Remove the cap to open. MATERIAL Brass pen barrel. Enamel finish; Spring steel clip. DIMENSIONS 143,10 (lenght) x 9,8 (diameter) mm. Weight: 27,8 g. PERSONALIZATION Laser or pantograph engraving only on the clip. REFILL Pelikan cartridges (HER001009); standard converter (HERCON002000). The tip of the fountain pen can be removed by unscrewing it counter clockwise, and can be replaced with nibs of different sizes, to personalize your own writing style. The pen uses Small Nibs.