Robert Oster Inks

Robert Oster Orange Zest is a bright red-orange fountain pen ink with medium shading and low orange sheen. It dries in 45 seconds in a medium nib o...

Robert Oster Forest Green is a medium earthy green fountain pen ink with medium shading. It dries in 40 seconds in a medium nib on Rhodia and has a...

Robert Oster Evening Sapphire is a medium dusky blue fountain pen ink with medium shading and a pop of pink sheen in large swabs. It dries in 30 se...

Robert Oster Crimson is a dusky subdued red fountain pen ink with medium shading. It dries in 45 seconds in a medium nib on Rhodia and has an avera...

Robert Oster Copper is a muted purple-red fountain pen ink with medium shading and black sheen in large swabs. It dries in 30 seconds in a medium n...

Robert Oster Blue Denim is a medium blue fountain pen ink with a green undertone, medium shading, and medium pink sheen. It dries in 30 seconds in ...

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

The Robert Oster Signature Ink NYC.USA takes it to the blue skies of new york city with dark blue shading!

The Robert Oster Signature Ink Muddy Bucket colour is based on a yellow bucket covered in muddy sand.

Red fountain pen ink with a generous amount of purpley-pink shimmer that creates a very unique look. It dries in 15 seconds in a medium nib on Rhod...

Robert Oster Yellow Sunrise is a bright sunny yellow fountain pen ink with medium shading. It dries in 30 seconds in a medium nib on Rhodia and has...

Robert Oster Vine Leaf is a bright spring green fountain pen ink with medium shading. It dries in 20 seconds in a medium nib on Rhodia and has an a...

Robert Oster Sushi is a medium warm-tone pink fountain pen ink with low shading. It dries in 15 seconds in a medium nib on Rhodia and has an averag...

Robert Oster Rubine is a vibrant medium red fountain pen ink with medium shading and low brown sheen. It dries in 25 seconds in a medium nib on Rho...

Robert Oster Plumb Nut is a dusky pink fountain pen ink with low shading. It dries in 30 seconds in a medium nib on Rhodia and has an average flow....

Robert Oster Pinky is a light pink fountain pen ink with medium shading. It dries in 25 seconds in a medium nib on Rhodia and has an average flow. ...

Robert Oster Green Lime is a bright lime green fountain pen ink with medium shading. It dries in 20 seconds in a medium nib on Rhodia and has an av...

Robert Oster Green Diamond is a medium bright green fountain pen ink with medium shading and medium pink sheen. It dries in 25 seconds in a medium ...