Robert Oster Green Diamond Size:4ml Sample This pen features an ergonomic

This pen features an ergonomic grip section and spring-loaded brass wire clip

Diamine Washable Blue is a medium soft blue with low shading and a pop of pink sheen in large swabs

Green sheen in large swabs only

and the ball valve closes to protect the nib from drying

Jacques Herbin Bouquet d'Antan from the Standard collection is a pale blush pink ink with low shading

Robert Oster Green Diamond Size:4ml Sample This pen features an ergonomicRobert Oster Green Diamond is a medium bright green fountain pen ink with medium shading and medium pink sheen. It dries in 25 seconds in a medium nib on Rhodia and has an average flow. Robert Oster ink is made in Australia. Brand Robert Oster Ink Name Green Diamond Country of Origin Australia Color Green Dry Time 25 Seconds (Pilot Vanishing Point Medium Nib on Rhodia Paper) Flow Average Shading Medium Sheen Medium pink sheen Shimmer No Limited