Robert Oster Shimmer Range Ink Bottles

You've heard of blue-black, now get ready for Black N Blue: A rich black fountain pen ink with blue shimmer. Robert Oster Black ‘N’ Blue from the ...

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 Shake & Shimmer - Blue Velvet Storm Robert Oster Blue Velvet Storm from the Shake ‘N’ Shimmy collection is a dark petrol teal wi...