10PCS D1 Ballpoint Refills Metal 0.5mm Ultra Fine Water Based Replaceable Ballpoint Pen Refill Tips

Feature: 1. Compatibility Range: These nibs are compatible with any electromagnetic pen using standard D1 refills, including for Tech 3, for Tech 4 and many multifunction ballpoint pens. 2. Metal Construction: Crafted from premium metal, these ballpoint refills boast high hardness and wear proof performance, ensuring reliability and durability over time. 3. Smoother Writing Experience: Featuring a water based design, these D1 ballpoint pen refills offer smoother ink, requiring minimal pressure for effortless writing. 4. Ultra Fine Tip Design: With a length of 66mm and an ultra fine 0.5mm tip, these refills provide greater accuracy, making writing tasks easier and more precise. 5. Comprehensive Package: The package includes 10 replaceable ballpoint pen refills and 1 small tweezers for quick installation. Please note that the pen is not included. Specification: Item Type: Ballpoint Pen Refills Material: Metal Color: Silver Tip Diameter: Approx. 0.5mm 0.02in Length: Approx. 66mm 2.6in Application: Compatible with any pen that uses a standard D1 replacement refill.. Package List: 10 x Ballpoint Refills 1 x Tweezers