Opus 88 Demonstrator Fountain Pen in Orange

For true purists of the writing experience, Opus 88 crafted the DEMO with translucent acrylic resin. Enjoy watching your ink color of choice slosh around the massive 3.5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut-off valve. More commonly found in Japanese vintage fountain pens, the valve regulates the ink flow to prevent ink burping on the page.Opus 88 Koloro Demo Eyedropper Filling Fountain Pen Details: Barrel and Cap crafted from translucent acrylic resin Stainless steel nib – #6 size Jowo compatible Eyedropper filling system with a built-in shut-off valve Gift Boxed with an eyedropper Made in Taiwan