Keep your favorite pen writing with an extra black ink cartridge! Designed for our Classic Black Refillable Ballpoint Pen, these replacement cartridges make it easy to refill your pen instead of replacing it when the ink runs out.

Add an extra cartridge to your order so you'll have a refill ready when you need it.

DETAILS:

• Black ink
• .5 mm replacement cartridge for our Classic Black Refillable Ballpoint Pen
• Easily replaces the existing ink cartridge
• Pen sold separately click here