Kaweco, AL Sport, Stonewashed BlueFountain Pen Description: A cool stonewashed blue fountain pen with steel nib and iridium tip for ink cartridges or squeeze converter (see our Kaweco parts). It looks like a pair of jeans but writes a lot smoother! It's convenient size allows you to throw this fountain pen in your pocket for every day use. Add an optional clip and squeeze converter to round off your writing experience. Fountain Pen Specifications: Material: Aluminium. Closed: 105 mm