Robert Oster » Cosmic Swirl
Shimmer: none
Sheen: some
Shading: some
Scented: No
Flow: Rather dry
Color
Light and dark tone picked from swatch:
Swatches
Sampling from: sample
You can find more information here:
Fountain pen companion: FPC Entry
Thanks for the Ink!
Provided for free
Pentarget
Navigate through inks
added on: 23.08.2026