The kaweco sport was first designed in 1911 as a pocket fountain pen which could be carried everywhere. It has an octagonal design and an oversized cap.kaweco sport fountain pens measure only 10.5 cm when closed, but when the cap is mounted on top of the barrel they become a 13 cm long, standard sized pen.the kaweco al sport series is made of cnc turned anodised aluminium and has chrome accents with an almost satin lacquer finish. The chrome accents make this an eye catching addition to any writing set and its small size means it can be carried with you at all times. The sport follows the original design and features the kaweco logo in metallic chrome on the end of the cap.kaweco fountain pens use international standard ink cartridges. One standard international blue ink cartridge is included. Comes in a nostalgic gift tin. Pen size closed 10.5cm. Pen size cap posted 13cm. German quality hand assembled. Chrome steel, engraved kaweco nib, manufactured by bock of heidelberg. Screw close cap. Octagonal barrel. Brand kaweco. Pen colour rose gold. Nib size 0.7mm fine. One blue ink cartridge included