DunBong 5-Pack 0.5mm Rollerball Refills, Fine Point, Medium - Red

Instructions for use Before use, thoroughly clean the sealing wax on the pen tip and repeatedly write on other paper until the ink flows out normally, Dimensions The length of the pen refill approx. 4.37 inch 11.1 cm, The diameter of the ink resevoir is 0.23 inch 0.6 cm, 0.5 mm fine point for smooth writing Great additions to your writing supplies, Good quality the body of refill is made of metal material, lightweight and smooth Ink quickly dries with a consistent ink flow, won t bleed through, Applicability the replacement ballpoint pen refill is compatible with many ballpoint pens, help extend the life of your favorite expensive pen, Fit various writing occasion metal ballpoint pen refill is suitable for office, business, school and home etc. Small and portable, convenient to carry, Quantity package includes 5 pack metal ballpoint pen refills, a large amount of pen refills are enough for your use You can share with classmates or friends. Be sure to double check if the specification fits your pen before purchase. This is a plug in refill