Description Offer an ultra-smooth writing experience, these pen refills feature a fine tip for clean lines and crisp lettering, for gel writing pens refill and red signing pen refill use. Their professional-grade design suits business signature pen refill needs, office pens refill for note taking, and student assignments, ensuring reliable flow and effortless installation. Features -Color:Red -Material:Plastic, liquid -Size:13.00X0.50X0.50cm/5.11X0.20X0.20in -Note: 0.5mm; ink color: red -Smooth writing experience: pen refills offer smooth performance, making your handwriting effortless and ensuring ink pen refills always deliver consistent, uninterrupted writing for business or personal use -Precision tip: allows you to create clear lines ideal for office pens refill, signing pen refill, and note taking pen refill tasks -Large quantity for continued use: with enough pen refills, you can maintain productivity and minimize interruptions, ensuring your office pen refills and replacement pen refills are always ready for work or study -Universal compatibility: these gel ink pen replace refills are designed to fit most standard gel writing pens refill, making it simple to swap replacement gel pen refill without hassle, reducing downtime and increasing efficiency -consistency: red gel pen refill ensures smooth gel ink flow without leaking or bleeding through, keeping your documents and papers clean whether using business pen refill or gel pen ink refillsPackage list: 300 x refills