TWSBI Diamond 50 Ink Bottle Blue
The TWSBI Diamond 50 ink bottle's specific upper cap is designed for the Diamond 530, 540, 580 and the Mini but can be used with any type of fountain pen. The glass bottle allows you to see your beautiful ink colour choice and with its anodized aluminum top makes it the perfect accessory for any fountain pen enthusiast.
- 50ml ink capacity
- Ink reservoir avoids hassle of inky fingers
- Ink not included
- Cap of this bottle can also be used with TWSBI standard fountain pen ink bottle
- Blue cap