The Opus 88 Koloro fountain Pen blends style with functionality in a medium-sized pen that stands out.Featuring a rich teal translucent barrel with subtle swirls, showcasing the ink inside in a captivating way. Its polished ebonite cap adds a striking contrast, with a smooth, matte finish that elevates the pen’s modern, yet classic, aesthetic. This pen uses a Japanese-style eyedropper filling system, where you manually fill the barrel with the included eyedropper or syringe. A built-in valve lets you control ink flow and prevent leaks, so you can carry it with confidence. Simply twist open the valve for longer writing sessions and close it again when done. It’s the perfect choice for fountain pen lovers who appreciate unique design and practical innovation.
Key Features
- High-Capacity Eyedropper Filling System
- Translucent Barrel & Cap Window
- Shut-Off Valve Mechanism
- Stainless Steel JoWo #6 Nib
- Screw-On Cap with Metal Clip
- Each pen comes packaged in a gift box and includes a glass eyedropper for filling
- Made in Taiwan
- Dimensions: (closed) L 142mm x D 14mm
- Weight: 22g


























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