Robert Oster Inks

Ten Dollar Blue by Robert Oster Let your jottings become creative expressions with this impressive Signature fountain pen ink. Robert Oster Signatu...

The Robert Oster Signature Ink Muddy Crown colour is a dusty dark purple ink color infused with a brown tint and slight sheen.

The Robert Oster Muddy Swamp has a murky mix of teal, blue-black, grey and green. An ink that creates a reflective mood, perfect for intimate eveni...

Robert Oster - Burgundy Chocolate Notes Robert Oster Burgundy Chocolate Notes from the standard collection is a dusky mauve purple ink with mediu...

Light, cool-toned purple fountain pen ink with cool silvery shimmer, like a cloud if clouds were violet. Robert Oster Violet Clouds from the Shake...

Robert Oster Red Gold from the Shake ‘N’ Shimmy collection is a bright red fountain pen ink with low shading, and gold shimmer. It dries in 50 seco...

Robert Oster Khakhi is a medium brown fountain pen ink with a green undertone, medium shading, and a pop of black sheen in large swabs. It dries in...

Robert Oster Clearwater Rain from the 1980’s collection is a medium blue-turquoise fountain pen ink with high shading and medium pink sheen. It dri...

Robert Oster Charcoal is a dark grey fountain pen ink with a strong purple undertone and low shading. It dries in 15 seconds in a medium nib on Rho...

Steely, cool blue fountain pen ink inspired by the winter snow and Lake Michigan to represent Chicago, Illinois. Following the success of their ex...

Robert Oster Crystal Marine from the Shake ‘N’ Shimmy collection is a dark teal green fountain pen ink with medium shading, medium pink sheen, and ...

Once in a blue moon, you might come across a subtle shimmer fountain pen ink. It might seem like an oxymoron, but with Oster's Blue Moon ink that's...

Robert Oster Soda Pop Blue is a bright medium blue fountain pen ink with medium shading and medium pink sheen. It dries in 30 seconds in a medium n...

Robert Oster Lemon Grass fountain pen ink ranges from medium to dark green with medium shading. It dries in 20 seconds in a medium nib on Rhodia an...

Robert Oster Hot Pink is a medium magenta pink fountain pen ink with medium shading. It dries in 20 seconds in a medium nib on Rhodia and has an av...