TWSBI Diamond Mini Fountain Pen - Clear Nib Size:Fine we recommend using a Leather

we recommend using a Leather Ring Supporter if you want to slow down that effect

2 Imperial Purple cartridges

Color Family - Blue/Teal

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TWSBI Diamond Mini Fountain Pen - Clear Nib Size:Fine we recommend using a LeatherTWSBI Diamond Mini Clear Fountain Pen. Transparent crystal clear diamond faceted barrel reveals the filling mechanism, a built in piston filler with a very smooth action, while also allowing an uninterrupted view of the ink level and color. TWSBI logo nicely finishes the top of the pen's cap. Rubber o ring on cap thread ensures an airtight seal to prevent ink drying out in the pen, while also ensuring that the cap is firmly attached when not in use.