Robert Oster Inks

Robert Oster Ocean is a light turquoise-blue fountain pen ink with medium shading and low pink sheen. It dries in 15 seconds in a medium nib on Rho...

Robert Oster Grun Schwarz (Green-Black) is a dark green fountain pen ink with medium shading and low black sheen. It dries in 15 seconds in a mediu...

Robert Oster GoGo is a medium, cool-toned purple fountain pen ink with low shading and a pop of gold sheen in large swabs. It dries in 10 seconds i...

Robert Oster Clay Red is a dark red fountain pen ink with medium shading and brown sheen in large swabs. It dries in 30 seconds in a medium nib on ...

Robert Oster Claret is an desaturated red-violet fountain pen ink with medium shading. It dries in 35 seconds in a medium nib on Rhodia and has an ...

Robert Oster Detox is a part of the Robert Oster Signature Inks Line and is handmade in Australia. This light green colour has some great shading p...

Robert Oster Whiskey is a part of the Robert Oster Signature Inks Line and is handmade in Australia. This rich brown colour is light but has some g...

Robert Oster Sinner’s Weed is a deep green fountain pen ink and comes in a bottle of 50ml. Robert Oster Inks  An iconic Aussie product within jus...

The Robert Oster Signature Ink Muddy Grass colour is a Earth green colour with dark green shading.

A warm, golden brown fountain pen ink to inspired by the American wheat belt to represent Kansas City, Kansas. Following the success of their excl...

Robert Oster Torquay is a bright medium turquoise fountain pen ink with medium shading and low pink sheen. It dries in 25 seconds in a medium nib o...

Robert Oster Spearmint is a dark green fountain pen ink with medium shading and medium pink sheen. It dries in 25 seconds in a medium nib on Rhodia...

Robert Oster Purple Jazz, formerly known as Purple Soul, is a dark blue-violet fountain pen ink with medium shading and a pop of red sheen in large...

Robert Oster Chartreuse is a medium green-yellow fountain pen ink with medium shading (we think it kind of looks like pickle juice). It dries in 3...

Robert Oster Carbon Fire is a pretty dark blue fountain pen ink with medium shading and medium pink sheen. It dries in 30 seconds in a medium nib o...

Robert Oster Australian Opal Grey is a pale grey fountain pen ink with a slight purple undertone, medium shading, and a pop of copper sheen in larg...