OPUS 88 Opus 88 Fountain Pen Koloro White Blue Eye Drop Type Medium Point M OP96083908-M

[Brand] OPUS 88 OPUS88 [Product name] OPUS 88 Koloro [Type] Cap-type fountain pen [Nib] Steel Medium M [Specifications] Acrylic ebonite [Size] Length: 160mm (when writing)/142mm (when stored) Shaft diameter: Approx. 14mm Weight: Approx. 24g [Ink] Eye drop type [Accessories] Genuine box and dropper OPUS 88 is a fountain pen brand founded in Taiwan, China. Founder Michael Hsu manufactures fountain pens with a strong love for fountain pens and strict standards. Originally, he received an excellent reputation as an OEM/ODM manufacturer. OPUS 88 was founded by him based on the technology and experience he cultivated during his time as a manufacturer.