[Brand] TWSBI [Product name] ECO Cerulean [Type] Cap-type fountain pen
[Nib] Stainless steel medium M
[Size] Length: Approx. 138mm (when stored) / Approx. 167mm (when writing) Maximum barrel diameter: Approx. 12.8mm Cap diameter: Approx. 14.6mmφ (excluding clip) Weight: Approx. 20g
[Ink] Inhalation type [Specifications] Resin
[Accessories] Manufacturer's genuine case, manual, 1 mini wrench, 1 mini grease
[Consumables (sold separately)] Twisbee Bottle Ink
You can enjoy changing the appearance by adding your favorite color ink. Of course, you can use not only TWSBI ink but also ink colors from various brands. Since it's transparent, you can check the amount of ink remaining at a glance, and you don't have to worry about running out of ink. TWSBI's entry model features a colorful cap and skeleton body. The stainless steel nib, refined with advanced technology, runs smoothly on paper and inspires inspiration. This is a full-fledged inhalation type fountain pen, and as the name ECO (Eco) suggests, once you fill it with ink, you can write for a surprisingly long time. It can be disassembled and cleaned using the included wrench. Blue sky blue has been added to the popular eco series. "Cerulean blue" is a bright greenish blue color. It was often used as a color to represent the sky in paintings from around the 19th century. Although it is a bright blue, it has a calmer impression compared to the primary color blue.