OPUS 88 Green Demonstrator with Black Nib《Fine》

The Green Demo from OPUS 88 is a traditional dropper fountain pen with a clear acrylic body and comfortable weight distribution for easy writing.

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. 

* The pen cap should not be placed over the end of the pen. Posting your demo pen cap can lead to unbalanced writing and scratching the pen itself* 

• Nib: German WIN No. 12 stainless steel nib
• Includes one glass dropper
• Made in Taiwan