Twisbee Fountain Pen Mint Blue Extra Fine TW100091 Eco-T

[TWSBI ECO-T] A derivative model of the ECO series with a soft triangular cap. [Nib] Stainless steel / Character width: EF extra fine [Size] Length: Approx. 139mm (when stored) / Approx. 168mm (when writing) Shaft diameter: Approx. 12.9mm [Method] Tail plug rotating suction type / Ink suction capacity: Approximately 2ml allows for long periods of writing [Included] Disassembly kit (mini wrench, mini grease) / [Packaging] Fountain pen box