Kaweco Collection LILIPUT Kolibri Fountain PenKolibri is the German Word for Hummingbird The Liliput fountain pen is one of Kaweco's smallest writing instruments. The Kaweco Collection Liliput Kolibri finish is reminiscent of a hummingbird's feathers. It gets its metallic shine from PVD plating, a process resulting in various unique color combinations, making each pen one of a kind. A special highlight of this Collection variant is a laser temperature treated nib that shimmers in rainbow colors.