Kaweco's classic octagonal-shaped pocket fountain pen in black plastic, with two calligraphy nibs: 1.5mm and 2.3mm. Only 4 1/8" long capped, 4" long uncapped, and 5 1/8" posted. It comes with one standard international cartridge in the pen, as well as one box of black cartridges. Kaweco's squeeze converter or mini piston converter are available separately.
The following clips are also available separately for the Kaweco Sport: