TWSBI Diamond 580 Iris Fountain Piston Filling Broad Nib Pen, System, TW100764, (B)

【Brand】 TWSBI [Product Name] Diamond 580 [Type] Capped Fountain Pen [Nib] Stainless steel, broad B [Ink] Inhalation type [Material] Resin [Size] Length: approx. 142mm (closed) / approx. 175mm (writing) Maximum barrel diameter: approx. 13.1mm Cap diameter: approx. 14.3mm (excluding clip) Weight: approx. 30g [Accessories] Manufacturer's original case, instruction manual, disassembly kit (mini wrench x 1, mini grease x 1) TWSBI fountain pens allow for easy ink filling of large quantities. Their high-capacity filling mechanism makes them ideal for long writing sessions and for those who regularly use fountain pens. The glossy, transparent barrel makes it easy to check the internal condition and ink level. Enjoy TWSBI's unique color schemes, unlike any other brand.