<b>Lsqurel</b> is a company specializing in the production and sale of various hardware accessories and stationery products, with advanced technology and great performance. Products mainly include carabiner, link buckles, stainless steel chains, turnbuckles, tactical pens, pen refills, etc. Lsqurel has always been focusing on high-quality products and best service.<p> <b>Product Features</b><br> Product Name: Tactical pen refill.<br> Refills Ink Color: Black, Medium Point.<br> Size: 3.9inch/9.9cm.<br> Pen Tip: 1.0mm.<br> Easy to Replace: When you replace the refill, please rotate the tactical pen to open it.<br> Smooth Writing: Extra fine point (1mm) for precise writing. Making writing become an enjoyment.<p> <b>Wide applications</b><br> Fit for many tactical pen and any pen taking this style ballpoint refill, made your pen can be reused.<p> <b>Package included</b><br> 10Pack Black Refills (Not include pen).