Robert Oster Inks

Robert Oster Crocodile Green is a medium pea green fountain pen ink with medium shading and a pop of black sheen in large swabs. It dries in 15 sec...

Robert Oster Cosmic Swirl is a medium lilac purple fountain pen ink with medium shading and gold sheen in large swabs. It dries in 20 seconds in a ...

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 Bronze is a medium brown fountain pen ink with a green undertone and medium shading. It dries in 35 seconds in a medium nib on Rhodia ...

Robert Oster Australian Opal Pink is a pale, spring pink fountain pen ink with medium shading. It dries in 20 seconds in a medium nib on Rhodia and...

The Blue of the sky that wafts fluffy pastel clouds in milky Pinkish-Blue Wind. Robert Oster Inks     An iconic Aussie product within just months o...

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

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

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

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 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 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...

Robert Oster Gummy Shark is a pretty, grey fountain pen ink with medium shading. It dries in 30 seconds in a medium nib on Rhodia and has an averag...