ECO (White Horse) - Medium soft-fine Tanzanite Sky comes in a

Tanzanite Sky comes in a round glass bottle and is accompanied by a hefty hexagonal brass nut

and blank pages eagerly awaiting your thoughts

Robert Oster Signature Ink - Tokyo Blue Denim

Have you ever written with an Extra Fine nib and thought that even that was too big for you

Possessing a special atmosphere

ECO (White Horse) - Medium soft-fine Tanzanite Sky comes in aTWSBI ECO Fountain Pen in White Horse Medium nib TWSBI'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.