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...

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...

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 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 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 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...

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 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 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 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 ...

A lovely Olive Green signifying the Earth and everything good in it. Ranges from pale pastel to rich olive depending on your brush or pen and where...

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

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 Yellow Sunset is a bright sunny yellow fountain pen ink which leans a little more orange than its counterpart Robert Oster Yellow Sunr...

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...