Robert Oster Blue Black Staple Bound Pulchri Studio is a Dutch

Pulchri Studio is a Dutch art society

On standard paper

This ink is good for everyday use in the office

Brand Noodler's Ink Name Azure

Robert Oster Blue Black Staple Bound Pulchri Studio is a DutchRobert Oster Blue Black is a dark blue black fountain pen ink with a purple undertone, low shading, and low copper sheen. It dries in 20 seconds in a medium nib on Rhodia and has a wet flow. Robert Oster ink is made in Australia. Brand Robert Oster Ink Name Blue Black Country of Origin Australia Color Blue Black Dry Time 20 Seconds (Pilot Vanishing Point Medium Nib on Rhodia Paper) Flow Wet Shading Low Sheen Low copper sheen Shimmer No Limited Edition