TWSBI Diamond 580 Fountain Pen with Iris TW100765 Inlet, 1.1mm,

[Brand] TWSBI [Product Name] Diamond 580 [Type] Cap-type fountain pen [Nib] Stainless steel 1.1mm [Ink] Inhalation type [Material] Resin [Size] Length: Approx. 142mm (when stored) / Approx. 175mm (when writing) Maximum barrel diameter: Approx. 13.1mm Cap diameter: Approx. 14.3mm (excluding clip) Weight: Approx. 30g [Accessories] Genuine manufacturer case, instruction manual, disassembly kit (mini wrench x 1, mini grease x 1) TWSBI fountain pens can easily fill large amounts of ink. The large-capacity filling mechanism makes them ideal for those who write long pieces of text or regularly use fountain pens. The glossy, transparent barrel makes it easy to check the internal condition and remaining ink. Enjoy the unique TWSBI coloring, which is not found in other brands.