Opus 88 Koloro Fountain Pen in Beige Ebonite Color__Smoke Rose Gold__twsbi-eco-fountain-pen-in-smoke-rose-gold These inks are available in

These inks are available in 10 brilliant colors

100% cow hide leather in a grained

Finish: Blue resin barrel

but also is not harsh on the pen nibs

The 800 series has solid brass inner components and 18kt gold layered clip and trim

Opus 88 Koloro Fountain Pen in Beige Ebonite Color__Smoke Rose Gold__twsbi-eco-fountain-pen-in-smoke-rose-gold These inks are available inThe natural, warm feel of ebonite meets the translucent effect of lightweight acrylic resin with the Opus 88 KOLORO collection. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the KOLORO 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