Kaweco Collection Liliput KOLIBRI (fountain pen)Our unique featherweight Just like its namesake, the hummingbird, our new Liliput Kolibri glides smoothly onto the paper. It's one of our smallest writing instruments. Concerning its colour, the stainless steel body is equally as striking as the mesmerizingly shining plumage of different hummingbird species. They get their colourful appearance due to the surface structure of their feathers, known as the phenomenon of interference, where light is