Sailor Ink Studio #450 fountain pen ink is a bright shade of purple that comes from the Ink Studio Collection which consists of over 100 dye-based colors. Sailor Ink Studio...

Sailor Ink Studio #435 fountain pen ink is a vibrant shade of plummy purple that comes from the Ink Studio Collection which consists of over 100 dye-based colors. Sailor Ink...

Sailor Ink Studio #335 fountain pen ink is a medium shade of plummy purple that comes from the Ink Studio Collection which consists of over 100 dye-based colors. Sailor Ink...

Sailor Ink Studio #150 fountain pen ink is a medium shade of purple with sheening blue undertones that comes from the Ink Studio Collection which consists of over 100 dye-based...