Opus 88 Demonstrator Fountain Pen in Color Color__Orange__rhodia-elasti-book-orange These refills are manufactured by

These refills are manufactured by Monteverde or Schmidt but 100% compatible with the Sensa X400 Rollerball Refills

Sheaffer 300 Rollerball Pen - Glossy Black Chrome Trim Features:

then give the page a good wipe clean with a damp cloth to start over again

The Classic black is equipped with a traditional and reliable piston-filling mechanism

Swivel-action propel/repel feature

Opus 88 Demonstrator Fountain Pen in Color Color__Orange__rhodia-elasti-book-orange These refills are manufactured byFor true purists of the writing experience, Opus 88 crafted the DEMO with translucent acrylic resin. Enjoy watching your ink color of choice slosh around the massive 3. 5mL capacity of this eyedropper filling fountain pen. Engineered for serious fountain pen enthusiasts who love to use their pens to write at extreme length, the Opus 88 Demonstrator is one of the few modern pens to feature an eyedropper filling only system that has a shut off valve.