Faber-Castell E-motion Pure Black Spare nib Size:Extra Fine TWSBI Diamond Ink bottle is

TWSBI Diamond Ink bottle is a glass bottle with anodized aluminum top and perfect for any lover of fountain pens and inks

TWSBI packaging includes the fountain pen

but you'll also be doing something good for the environment

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WEARINGEUL honors a wide range of authors and their works through their innovative fountain pen inks

Faber-Castell E-motion Pure Black Spare nib Size:Extra Fine TWSBI Diamond Ink bottle isFaber Castell E motion Pure Black Fountain pen Spare nibs are available in four different nib sizes. Medium, Broad, Fine and Extra Fine. Emotion Series nibs are provided with the housing attached and you may unscrew the section to replace the nib. The E motion series has a wider Grip section while the Ambition has the slim Grip section. Both nib and it's housing (feed) can be unscrewed.