【Refill Specification】The length of the pen refill is 3.9 inch / 9.9 cm, the tip is medium 1.0 mm.
【High-capacity Package】It contains 30 pieces black replaceable ballpoint pen refills. Large-capacity sharing and ample refills reserve.
【Performance Assurance】The outer shell of the retractable pen refill adopts lightweight and reliable metal, ink is not easy to leak. The black ink has high color rendering, smooth writing and fast drying.
【Warm Tips】Please carefully confirm whether the look and dimension of the refill match your pen before purchasing.