Kaweco's classic octagonal-shaped pocket fountain pen in black plastic. Only 4 1/8" long capped, 4" long uncapped, and 5 1/8" posted. Steel calligraphy nibs in 1.1, 1.5, 1.9, and 2.3, or Twin nib. Comes with one standard international cartridge; Kaweco's squeeze converter or mini piston converter are available.
The following clips are also available separately for the Kaweco Sport: