The Opus 88 Bela fountain pen is a large eyedropper-filled pen with a piston operated shut-off valve. The colored barrel of this pen is blue mixed with black and green...

The Opus 88 Opera Blue Arrow fountain pen is a new addition to the Opus 88 lineup. Compared to the earlier Opus 88 pens, this pen is upgraded with a...

The Opus 88 Opera Blue Dot fountain pen is a new addition to the Opus 88 lineup. Compared to the earlier Opus 88 pens, this pen is upgraded with a metal...