EXCLUSIVE. No railroading & finest needle point ~ Flex G fountain pens will be available.
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Rubato’s upper reservoir + Flex G nib / Straight nib holder


An updated model with less railroading.
Creates beautiful hairlines.
Not just a flex pen, more advanced than needlepoint nibs.
Comes with Rubato’s reservoir.

G nib installed.
Vintage dip nibs compatible. i.e. Hunt 101, 56, Leonaldt Principal, Brause Rose

Neck area 9mm, Thickest area 13mm ⌀