Hopeup 20Pcs Gel Pen Refills Ink Pen Refills, Replaceable Ballpoint Pens Refills, Black Ink Refills 0.5mm, 5.1 inch/13 cm Smooth Writing Pen Refills for Retractable Pens Office School Supplies 20PCS - 64897648971A353362

• 【3 Color Can be Choose】Our gel pen refills with 3 colors ink for you to choose: red ink, black ink, blue ink, even output, quick drying and leak-proof. Used for hand account, taking notes, making marks, and also a good choice for gifts 【Nice performance】Ballpoint pen refill comes with a 0.5 mm tip, allowing you to write or draw fine lines on paper smoothly and effortlessly. Legible handwriting and not easy to break bead, which makes you write more fluently to meet the needs of painting or writing 【Pack of 20】A total of 20 pieces of 0.5 mm pen refills(black),the gel pen refill is suitable for most pen shell and labor-saving for you to grip. And the length measures about 13 cm/ 5.1 inch,enough for your daily use.you can prepare some ballpoint pen refills in your study or office for easy replacement 【Easy to use】 the gel ink refills is very easy to use and can be cut as needed,if the refill's length is too long, you can cut its length to fit the pen case, finally install it into the pen case and you can use it 【Wide Application】Suitable for school, home, office, business gift, birthday gift, wedding supplies, etc