Pilot Namiki CAPLESS Fountain Pen Deep Red Fine Nib FC-15SR-DR-F. Photos listed are the sample of the series Nib material. Filling system: Cartridge or Converter Material. (1) The wrong selection of the item. (2) Reason of “I don’t like it” or “I changed my mind”. (3) Opened or unsealed items. (4) Ink flow becomes worse using ink made by other brands. International Buyers – Please Note.