Robert Oster Bottled Ink in Charcoal - 50 mL Color__Tropical Green__diamine-refills-tropical-green-bottled-ink-40ml All ballpoints feature a smooth

All ballpoints feature a smooth twist action mechanism that securely locks in position during use

No wear or tear so you can write and rewrite until it's right

as well as to increase the amount of ink from 30 cc to 60 cc

Body Material: Brass barrel

From Noodler's Ink - A flexible nib fountain pen with a twist-fill piston mechanism

Robert Oster Bottled Ink in Charcoal - 50 mL Color__Tropical Green__diamine-refills-tropical-green-bottled-ink-40ml All ballpoints feature a smoothMade in Australia, Robert Osters collection of signature fountain pen ink is born from his love of fountain pens. Inspired by the natural colors of the Australian landscape from one of the most famous wine producing regions of the world, each ink is exciting, unique, and safe for use with your fountain pens. Robert Oster Bottled Fountain Pen Ink Features Contents and packaging of all Robert Oster inks are nature friendly 50mL Ink bottle Be careful,