TWSBI Fountain Mint Extra TW100091 Eco-T Pen, Blue, Fine,

【TWSBI ECO-T】A derivative model of the ECO series, easily recognizable by its soft triangular cap. [Nib] Stainless steel / Line width: EF (Extra Fine) [Size] Length: Approx. 139mm (closed) / Approx. 168mm (writing) Barrel diameter: Approx. 12.9mm [Mechanism] Rotary piston filling system / Ink suction capacity: Approximately 2ml, allowing for extended writing time. [Included] Disassembly kit (mini wrench, mini grease) / [Packaging] Fountain pen dedicated box