Gummy Shark - 50ml 1-9mm Robert Oster Signature Ink -

Robert Oster Signature Ink - Bishop to King

Each pack contains 500 sheets of ivory (white) paper printed BOTH SIDES with dotgrid layout (52gsm)

Discover Muddy Water

The ink is slightly water resistant and offers shading

created to commemorate our incredible community of artists and creatives

Gummy Shark - 50ml 1-9mm Robert Oster Signature Ink -Robert Oster Signature Ink Gummy Shark Discover Gummy Shark, a signature fountain pen ink handmade in Australia with a focus on sustainability, performance, and vibrant color expression. Non toxic formula safe for everyday fountain pen use Bottled in recyclable PET made at Australia's first carbon neutral plastics facility Produced in small batches to ensure quality and reduce waste Smooth Writing and Rich Expression Flows consistently with excellent