TWSBI ECO Fountain Pen - Cosmos with Onyx Trim macassar they are not processed to

they are not processed to make them appear perfect

Custom Cerakote paint finish

Whether you are charting heroic feats or composing a foot-long essay

thanks to the acclaimed Goliath cartridge

TWSBI ECO Fountain Pen - Cosmos with Onyx Trim macassar they are not processed toTWSBI ECO fountain pens have stainless steel nibs and use a piston filling system. The barrels are clear so you can see the amount of ink and the cap includes an inner cap that provides a perfect seal when the pen is not in use. Note: Please take care if removing adding the nib as it is very fragile. **Every pen will be unique in pattern variation, as these patterns are completely random during the injection process and cannot be chosen. How to Choose