This refill pack is made to revitalize your gel pen writing tools with dependable ink and a sleek design that fits most standard fine tip gel pens. Featuring a smooth ink blend, the refills provide effortless writing suitable for school, office, or artistic use. Their practical design ensures that your pen stays reliable and ready to capture every word and sketch with clarity. Features -Color:Black -Material:Plastic -Size:12.20X0.40X0.40 cm/4.79X0.16X0.16in -Universal compatibility: Crafted to fit nearly all gel pens requiring standard fine point refills, ensuring a hassle-free replacement without compatibility concerns -Consistent writing quality: Engineered with a smooth ink formula that flows effortlessly, providing clear and precise lines for neat handwriting and detailed work every time -Advanced ink formula: Blends the properties of liquid and gel inks to offer vibrant colors and quick drying times, reducing smudging and enhancing overall writing comfort -Convenient bundle size: Supplied in a generous quantity that supports frequent use and easy swapping, minimizing interruptions during note-taking or drawing activities -Ideal gift choice: Suitable for writers of all ages, making it a thoughtful and practical present for students, professionals, and art enthusiasts who appreciate quality stationery Package list: 100 refills