These MengRan pen refills are perfect for keeping your favorite pens writing smoothly. A pack of 10 black ink refills with a medium point allow for versatile use. Each refill features a three point supporting pen tip that glides across the page, laying down ink in a continuous dark line. The quick drying black ink means no more smears or smudges on your hands. With a large ink capacity and extra long writing length, you'll get reliable writing for thousands of notes, lists, and documents. Crafted with premium materials, the stainless steel nib and tungsten carbide ball ensure crisp, consistent performance session after session. Stock up now and never worry about running out of refills for all your important writing tasks.