Dimensions: the length of the pen refill approx. 3.9 inch/ 9.9 cm, 1.0 mm medium point for smooth writing; Great additions to your writing supplies. Package includes 30 pieces metal ballpoint pen refills, a large amount of pen refills are enough for your use.
High quality material: refill made of metal material, eliminates pressure, impact and temperature-induced ink leaks. Light weight, smooth writing, waterproof, fast drying ink, resists fading, consistent ink flow, won't bleed through.
Enjoy writing: smooth and clean writing experience. Feel the ink flow like dream on paper with relaxed state, no any delay, scrape or skip.
Refills replacement: the replacement refill allows your pen to be used repeatedly and compatible with many ballpoint pens, extending the life of your favorite pen, which is a good complement to your ballpoint pen.
Endurance: high ink volume supports long time use, writes 800+ meters. Fit various writing occasion like office, business, school and home etc.
