SWIPE (Prussian Blue) - Fine standardline The OPUS 88 Fantasia has

The OPUS 88 Fantasia has all the wonderful mechanisms of the brand's eyedropper system with a few quirky tricks up its sleeve

Robert Oster Signature Ink - Elfs Cap (Holiday 2020)

Robert Oster Signature Ink - Black 'N' Blue (Shake 'N' Shimmy)

This ink is water-resistant after drying

tends to have a different colour and taste change depending on the region

SWIPE (Prussian Blue) - Fine standardline The OPUS 88 Fantasia hasThe TWSBI SWIPE set packs one heck of a punch! It boasts the same reliable #4 stainless steel nib found in the ECO, but this time with a cartridge converter filling mechanism. Each set comes with the SWIPE pen, a spring loaded converter, one ink cartridge and a spare spring (for use with different size cartridges), all encased in a rectangular plastic to go box.