ECO (Slate Blue / Onyx) - Extra Fine crossover - Magnetic snap closure with

- Magnetic snap closure with Eternity symbol stamping

An ordinary day in many daily lives

The interesting aspect of the ink is that if left in some pens for a while without use then the first few lines of writing will be pink and as you go it will turn back to its original color

Also fits the TWSBI converters: spring converter

ECO (Slate Blue / Onyx) - Extra Fine crossover - Magnetic snap closure withTWSBI'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. This version of the ECO is furnished with onyx hardware.