I don't know the details. It's new and unused. There are two. Please take whichever you like. I will send it via Takkyubin Compact. Pilot Drafting Ink ink 30ml Black INK30DR Regular price: 550 yen [Ink Color] Black [Type] Special ink (for drafting pens, dip pens, and brushes) [Capacity] 30ml Water-based pigment - Ink spreads better than security ink. - Dries quickly and is semi-water resistant, so it's okay to touch the drawing area to some extent after it dries. This is a super standard product most commonly used in black and white manga production. *Cannot be used as refill ink for fountain pens (Malfunctions may occur)