"The contents and packaging of my Inks are all nature friendly and the colours a genuine inventory of the Australian palette. "Robert Oster Signature originates from one of the most famous wine producing regions of the world, the Coonawarra district of South Australia, an idyllic setting with great influence on the senses. There is my inspiration. It’s a joy to share it with you." 3mL ink samples contained in a plastic vial with an o-ring to ensure a proper seal.