TWSBI

TWSBI Red Ink Bottle

$25.00
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Current stock: 0

Designed exclusively for the Diamond 530/540/580/Mini pen for clean and simple filling. Just unscrew the section and nib unit on your 530/540/580/Mini insert the special top on the bottle and turn the piston to fill the barrel with ink. Can be used with any other fountain pen by removing the special top.

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