The Opus 88 Koloro Black Fountain pen is a specific model of fountain pen manufactured by Opus 88, a well-known Taiwanese pen brand. The "Koloro" line of fountain pens is...

The Opus 88 Mini Check fountain pen is a Mini Pocket pens are the smallest release from Opus 88 and is perfect for those who enjoy a smaller fountain pen...

The Opus 88 Fantasia fountain pen is built for fun - both in design and performance! The pen has an attractive variety of colored rings on its unique ebonite cap...