Robert Oster Signature Ink Blue Night 50ml Limited Editions Model Number JJH15 10CA Manufacturer Zebra Size:Ultra Lined 144 Pages 120gsm Model Number JJH15 10CA Manufacturer Zebra Japan Body Color Clear Body Material Plastic Capped or Retractable Retractable Button Clip Material Plastic Clippable Yes Diameter Grip 10 Sakura Mori is a lovely pink shaded ink named after the pink cherry blossoms that are so legendary in spring in Japan Robert insists on producing the inks in quantities specific to daily requirements and orders are literally filled into bottles specific to our retail partners' particular needs The mouth is wide enough for the widest of fountain pens