The TWSBI Diamond 540 Fountain Pen – Handwritten Review

Pen: TWSBI Diamond 540 Fountain Pen Review Nib: Medium Franklin Christoph Nib Ink: Noodler’s Tiananmen Red Paper: Whitelines Graph      Scroll down for the handwritten review…                       The TWSBI Diamond 540, a well built very affordable piston filler. The ink window takes up about a quarter of the pen, […]

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