Bottled Inks

Robert Oster Viola is a bright spring purple fountain pen ink with medium shading. It dries in 15 seconds in a medium nib on Rhodia and has an aver...

Robert Oster Bishop to King is a vibrant, blue-purple fountain pen ink with medium shading and a pop of bronze sheen in large swabs. It dries in 20...

Silent Nite fountain pen ink is a slightly dull blue-gray color that is reminiscent of cool winter nights. The ink is soft and attractive, but look...

Robert Oster Orange is a vibrant medium orange fountain pen ink with medium shading and low orange sheen. It dries in 25 seconds in a medium nib on...

Robert Oster Bondi Blue is a summer, medium turquoise blue fountain pen ink with medium shading and medium pink sheen. It dries in 30 seconds in a ...

Robert Oster Aussie Gold is a dark 70’s yellow fountain pen ink with medium shading. It dries in 50 seconds in a medium nib on Rhodia and has an av...

Robert Oster Toffee is a medium, warm toffee brown fountain pen ink with medium shading. It dries in 50 seconds in a medium nib on Rhodia and has a...

Robert Oster Green Green is a medium bright green fountain pen ink with medium shading. It dries in 15 seconds in a medium nib on Rhodia and has an...

Robert Oster Graphite is a dark grey fountain pen ink with a slight green undertone and medium shading. It dries in 30 seconds in a medium nib on R...

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 Sterling Silver is a perfect liquid silver color. It dries in 30 seconds in a medium nib on Rhodia and has an average flow. This ink p...

Robert Oster Lake of Fire is a deep blue fountain pen ink with a slight green undertone, medium shading, and medium pink sheen. It dries in 40 seco...

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 Sepia Nights is a dark brown fountain pen ink with a slight red undertone, medium shading, and medium pink sheen. It dries in 30 secon...

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

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 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 Verde de Rio is a medium avocado green fountain pen ink with medium shading and a pop of brown sheen in large swabs. It dries in 30 se...

Robert Oster Morning Mist is a medium blue-green fountain pen ink with medium shading and low pink sheen. It dries in 25 seconds in a medium nib on...

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