TWSBI Pipe Extension for Filling Fountain Pens

Savor the last drop of fountain pen ink using the TWSBI Pipe filling adapter for fountain pens. Reach all the way down in the corner of a near empty ink bottle with this handy accessory. The stainless steel "Pipe" fits standard international (European) converter openings as well as the Diamond series fountain pens and TWSBI SWIPE converters.

Converters and/or pen not included.