**Feature** Classic Smooth Writing Pen 18k gold-plated stainless steel nib Ink Cartridge International Standard， Removable Converter & Refillable Cap type: push DUKE have German rigorous manufacturing process with advanced design in Europe， some of the advanced products with the charm of the Orient! DUKE created extraordinary designs， designers use a pen ergonomically designed grip appropriateness freely， so writing a pleasure; diversion without taking them out， you can directly absorb ink， clean and convenient. Nuances， all reflect the design philosophy of the pen humane. DUKE of writing your aplomb. Put pen to paper at a more three-dimensional， elegant gift box， gift to share!