Kaweco Entry Fountain Pen, Perkeo Series The nib is F (Fine). Although it is new and unused, it has been stored with other fountain pens, and there is a slight, inconspicuous stain on the body. There is no box. I am selling it to organize my collection. I am also selling other colors, so please take a look. KAWECO Perkeo Fountain Pen F Fine Color: Indian Summer kaweco PERKEO Stationery Fountain pen Nib