TWSBI Fountain Pen Swipe Ice Blue Bold B TW110024 Dual-use

[Brand] TWSBI [Product name] Swipe [Type] Cap-type fountain pen [Nib] Stainless steel nib bold B [Mechanism] Dual-use converter/cartridge ink type [Size] Length: Approx. 138mm (when stored) / Approx. 165mm (when writing) Maximum barrel diameter: Approx. 13mmφ Cap diameter: Approx. 14mmφ (excluding clip) Weight: Approx. 12g [Accessories] Manufacturer's genuine case Instruction manual Spring Push-type converter (built-in) 1 ink cartridge (black) [Consumables (sold separately)] Ink cartridge: M25312/TW62000 (black, blue, red/10 pieces) Converter: M74478 (screw type/push type/1.0ml) Twisbee bottle ink Introducing TWSBI SWIPE, a new style of fountain pen that can be enjoyed with three types of ink supply: push type converter, cartridge, and screw type converter! *Twisbee ink cartridges cannot be used with other brands of fountain pens. *When using the Twisbee ink cartridge, please use the included spring to ensure that it can handle vigorous movements.