WATERMAN Mini Lady Fountain Pen Ink Cartridges, Inspired Blue, Box of 6 (S0111010). Smooth flowing ink adds to the sophisticated experience of writing with a classic fountain pen. When you look to the skies for a clue, Inspired Blue comes up with an answer as eloquent as poetry. Ink cartridges are convenient, neat, and simple to use and replace. Smaller cartridges fit Fits WATERMAN Fountain Pens of Ice et La and Lady.