Ballpoint Pen Refills Compatible with Montblanc Pens. in Black GEL Ink a 0.5mm Tip Biros 5 x Ballpen (Black)

Universal Compatibility: Designed to fit seamlessly with Montblanc Ballpoint Pens, ensuring a perfect match for your luxury writing instrument. Smooth GEL Ink: Enjoy a rich and consistent ink flow with high-quality black GEL ink, providing a smooth and professional writing experience. Precise 0.5mm Tip: The fine 0.5mm nib offers exceptional precision and control, ideal for detailed writing and note-taking. Perfect Length: Each refill measures 98mm in length, ensuring a proper fit for your Montblanc pen and hassle-free installation. Dual Color Options: Available in both black and blue ink, giving you the flexibility to choose the color that best suits your writing needs.