Ink Review: Robert Oster Verde de Rio (River Green)

Robert Oster Signature Verde de Rio (River Green) ink is a slightly unusual shade of mid green to olive green ink that leans more yellow than blue. It’s a darker meadow green shade without being a bright green. Many inks in this colour range are darker and “muddier” than Verde de Rio.

Ink Review: Robert Oster Grün Schwarz (Green Black)

Robert Oster Signature Grün Schwarz or green-black ink is a very dark green almost black shade. The green dye tends to lean more blue than yellow so it’s more of a dark pine green colour.