10 Pcs Retractable Pen Refills,Black Refills 0.7mm Medium Ballpoint Biro,Bl

【Wide Compatibility】This set includes 10 black ballpoint pen refills, each measuring 105 mm (about 4.13 inches) in length. They are compatible with most retractable ballpoint pens. To fit various pen barrels, you can easily trim the refills to your desired length. Offering a practical quantity, this pack readily meets your everyday writing and replacement needs. 【Reliable Durability & Smooth Performance】Crafted from premium plastic and high-quality ink, these ballpoint refills are safe and built to last. Featuring a 0.7 mm tip, they deliver a consistently smooth writing experience with quick and simple replacement. These refills help you save time and effort—just insert one into your favorite pen and it's ready to use. (Note: New refills require a few gentle scribbles on paper to initiate the ink flow). 【Reusable & Versatile Application】Extend the lifespan of your favorite pens and reduce the frequency of replacing entire writing instruments. These versatile black ink refills are compatible with most standard ballpoint pens and are highly suitable for various settings such as classrooms, offices, and retail stores. The ample quantity and compact, portable design make them easy to store and ready for use anytime. 【Excellent for Office & Reception Areas】Providing a steady, even ink flow, these ballpoint pen refills offer a pleasant writing experience. The combination of black ink and a 0.7 mm tip ensures smooth, effortless writing, making them an excellent supply choice for offices, reception desks, and front-desk areas. 【Superior Performance & Consistent Output】These black ballpoint pen refills are designed for outstanding daily performance, delivering a silky-smooth and fluent writing experience. The 0.7 mm medium black ink tip is highly suitable for everyday writing tasks. High-quality construction guarantees stable and continuous ink output, producing clear, uniform, and uninterrupted lines.