Robert Oster Standard Range Ink Bottles

Robert Oster Melon Tea is a dark, cool-toned brown fountain pen ink with medium shading and low bronze sheen. It dries in 35 seconds in a medium ni...

Robert Oster Midnight Sapphire is a dark blue, almost a blue-black fountain pen ink with medium shading and a pop of pink sheen in large swabs. It ...

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 Moss is a dark mossy green fountain pen ink with medium shading. It dries in 25 seconds in a medium nib on Rhodia and has an average f...

Robert Oster Motor Oil is a dark brown fountain pen ink with some green undertones, medium shading, and medium black sheen. It dries in 40 seconds ...

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

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

The Robert Oster Signature Ink Muddy Dragon colour is a Muddy dragon that breathes golden fire with green-gold and dark chocolate shading.

The Robert Oster Signature Ink Muddy Grass colour is a Earth green colour with dark green shading.

Robert Oster Muddy Sand from the Mudpack collection is a medium sandy brown ink in a medium shade.

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...

This color is a smokey denim blue, almost a dark teal, that takes on a lot of different colors in its shading. It can even sheen with a bit of rose...

The Robert Oster Signature Ink Muddy Wine colour is a Coonawarra wine color. May exhibit a dark golden sheen surrounded by rich grape skin shading.

Robert Oster Ng Special 16 is a medium yellow-orange fountain pen ink with medium shading. This ink color was custom created for a customer, then r...

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

Robert Oster Ocean is a light turquoise-blue fountain pen ink with medium shading and low pink sheen. It dries in 15 seconds in a medium nib on Rho...

Robert Oster Opal Green from the 1980’s collection is a dusky, pastel green fountain pen ink with medium shading and a pop of pink sheen in large s...

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 Orange Rumble is a dark, '70’s-inspired orange fountain pen ink with medium shading. It dries in 50 seconds in a medium nib on Rhodia ...

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 Peach is a bright yellow-orange fountain pen ink with medium shading. It dries in 40 seconds in a medium nib on Rhodia and has an aver...

Robert Oster Peppermint is a pretty dark peppermint green fountain pen ink with medium shading and medium pink sheen. It dries in 40 seconds in a m...

Robert Oster Pink Squirrel is a part of the Robert Oster Signature Inks Line and is handmade in Australia. This pink/purple/plum colour is muted bu...

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. ...