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One black M63 rollerball refill is included
or on the move
while the robust paper ensures that every page can handle your artistic expressions without worry
and the 8900 series reflects that long history of consistent
Opens flat
Robert Oster Ink, 50ml - Deep Sea pen One black M63 rollerball refillRobert Oster Deep Sea is a premium fountain pen ink known for its rich, saturated colour and reliable performance. The deep blue green tone offers balanced depth with subtle shading, making it suitable for everyday writing, journaling, note taking, and creative projects. Formulated for smooth flow and minimal feathering on fountain pen friendly paper, this ink performs consistently across a range of nib sizes. Features Premium fountain pen ink from
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