Sailor Ink Studio #723 fountain pen ink is a very dark shade of purple that leans heavily toward black that comes from the Ink Studio Collection which consists of over...

Sailor Ink Studio #027 fountain pen ink is a deep shade of Black that comes from the Ink Studio Collection which consists of over 100 dye-based colors. The Sailor Ink...

Sailor Ink Studio #023 fountain pen ink is a dark shade of black that has a slight purple tint to it that comes from the Ink Studio Collection which consists...