ECO (Transparent Purple) - Fine bulletproof The OPUS 88 Koloro is

The OPUS 88 Koloro is a dedicated eyedropper with a combination ebonite and acrylic body

Sailor's Shikiori line continues with their Japanese Fairy Tale Series of Professional Gear Slim fountain pens

Also available in a clear body

U series is part of 3Oyster's first 7 colours released as a representation of colours seen in Seoul

Discover Taiwan Blue

ECO (Transparent Purple) - Fine bulletproof The OPUS 88 Koloro isTWSBI's ECO fountain pen has always been a great choice for beginners and long time users alike due to its affordability and quality. Fitted with a piston fill mechanism, the ECO has a large ink capacity at approximately 1. 7ml. Available in White, Black, Clear and SO MANY MORE COLOURS!