Limited-Time Specials

Celebrate Robert Oster's 7th Anniversary with their exciting new range of inks! This milestone marks a significant moment for the brand, and they a...

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 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 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 ...

Lamy Safari Harry Potter Fountain Pen Set, Special Edition Embrace the Magic of Hogwarts with the LAMY Safari Harry Potter Special Edition Fountain...

Nioi-Sumire is a lovely violet / blue / purple ink, deep and calming and perfect for everyday writing.Sailor's Shikiori ("Four Seasons") line of fo...

Blood Rose is a medium red ink with rose gold shimmer. It dries in 20 seconds in a medium nib on Rhodia and has an average flow. It’s pretty well-b...

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 Blue Sea is a gorgeous medium blue with medium shading and medium pink sheen. It dries in 20 seconds in a medium nib on Rhodia and has...

Shitoshito is a teal ink inspired by the Sound of Rain of Spring rain in Japan. Sailor's Shikiori ("Four Seasons") line of fountain pen inks featur...

Shimoyo means Frosty Nights in Japanese. It is a lovely offical Blue-Black ink that exhibits just a little more character than the average blue bla...

Shigure is a lovely purple ink inspired by the color of Autumn rain showers in Japan.Sailor's Shikiori ("Four Seasons") line of fountain pen inks...

Chu Shu is a sombre grey ink inspired by the mid Autumn skies Japan.Sailor's Shikiori ("Four Seasons") line of fountain pen inks features vibrant a...

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...

Silver Fire & Ice is the same bold color you love, just with some extra icy silver shimmer. Robert Oster Silver Fire and Ice from the Shake ‘N’...

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 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 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 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 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...

Okuyama is a fascinating ink that changes colour depending on the paper and nib you use. Definitely it has a reddish / burgundy tinge with hints of...

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...