Robert Oster Bottled Ink in Sinner's Weed - 50 mL main_color_product_rotring-600-series-black-ballpoint-pen Four very small metal ball

Four very small metal ball bearings inside the barrel help break up surface tension air bubbles for a smoother ink flow and prevent ink from collecting on the converter's sides

With a precise 0

non-rolling capped barrel design & are available in 16 stunning gel ink colors

Point Sizes Available: Fine

Robert Oster Bottled Ink in Sinner's Weed - 50 mL main_color_product_rotring-600-series-black-ballpoint-pen Four very small metal ballMade 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 Ink in Sinner's Weed Features Contents and packaging of all Robert Oster inks are nature friendly 50mL Ink bottle Be