Pilot 100th Anniversary Commemorative Ink Seven Lucky Gods "Hotei" Fountain Pen Water-based Ink Iroshizuku PILOT INK-LP-50-HOT Stored in a dark place as part of a collection. It appears to be a dark green, almost black. I think it's a very easy-to-use color. #Iroshizuku #LimitedEdition #FountainPen #Ink #BottledInk