TWSBI Fountain Pen Diamond 580 Iris Inhalation Type TW100763 Medium Point M

[Brand] TWSBI [Product name] Diamond 580 [Type] Cap-type fountain pen [Nib] Stainless steel medium M [Ink] Inhalation type [Material] Resin [Size] Length: approx. 142 mm (when stored) / approx. 175 mm (when writing) Maximum barrel diameter: approx. 13.1 mm Cap diameter: approx. 14.3 mm (excluding clip) Weight: approx. 30 g [Accessories] Manufacturer's genuine case, manual, disassembly kit (mini wrench x 1, mini grease x 1) The Twisbee fountain pen allows you to inhale large amounts of ink with simple operations. It has a large capacity suction mechanism, so it is recommended for those who write long texts or regularly use fountain pens. The glossy transparent shaft makes it easy to check the internal condition and the amount of ink remaining. Please enjoy TWSBI's unique coloring that is not found in other brands.