Robert Oster Signature Ink - Black Violet 50ml TWSBI 580 FOUNTAIN PENS The casing is made of

The casing is made of particularly heavy plastic with matt-black surface while In contrast

A nice flowing ink with little to know feathering and a full suite of features as you can see below

BODY/CAP: Anodised Alloy and Karelia wood

This Kakuno Grey fountain pen is delightful

Simply unscrew the front section of your Diamond fountain pen and attach it to the filling apparatus

Robert Oster Signature Ink - Black Violet 50ml TWSBI 580 FOUNTAIN PENS The casing is made ofRobert Oster Black Violet is a dark purple black fountain pen ink with low shading and a pop of red sheen in large swabs. It dries in 30 seconds in a medium nib on Rhodia and has an average flow. Robert Oster Inks An iconic Aussie product within just months of its first appearance. A world leader in its category. And a well behaved, colourful choice for all. Think Australia think Robert Oster. Indeed it is A drink for your pen The contents? Robert