OPUS 88 Koloro Gold《Medium》

The Gold Koloro from OPUS 88 is a traditional dropper fountain pen that maintains a high ink capacity with a slimmer and lighter weight. 

The knob at the end adjusts the air pressure and ink flow, controlling ink output and airtightness.The pen body and grip can be easily unscrewed for cleaning and refilling.

Based in Taiwan, Opus 88 pens has masterfully engineered their pens to serve in both form and function, as well as reflect the artistry that is the written word. Since 1988, as an OEM/ODM supplier, founder Michael Hsu has crafted each pen to soaring standards by upholding the power and beauty of exquisite writing instruments. 

• Nib: German WIN No. 10 white steel nib
• Includes one glass dropper
• Made in Taiwan