<br>24 Pieces gel ink refill fits retractable pens ballpoint pen refills universal refill replacement, medium tip point 0.7 mm, black ink refill, 115 mm long<br><br>Sufficient quantity:<br>There are 24 pieces of gel ink refills for retractable pens, which flow evenly with clear thick and thin lines and they are easy to write smoothly, also the nice gel ink pen refills can meet many your painting and writing needs in daily life and study process.<br><br>Practical ballpoint refill:<br>The useful gel ink refill is suitable for retractable pens, and you can replace the ballpoint pen black ink refill when you run out of the black ink, and it is convenient to assemble without any other tools.<br><br>Specifications: <br>Material: plastic and metal<br>Ink color: black<br>Size: approx. 4.5 inch/ 11.5 cm<br><br>Package contains:<br>24 x gel ink refills<br><br>Note: <br>Please allow slight size errors due to manual measurement.