Each pen comes with 6 colors, including black, red, blue, green, yellow, and purple inks. You can quickly switch between different colors with a light press, making it both fun and practical. Record and mark important information in different colors on papers or books to make notes clearer and easier to review, helping improve efficiency in learning and work. The 0.7mm refill glides smoothly, delivering clean lines and consistent ink flow for smooth, precise, and neat writing performance. The ballpoint pen features a spring-loaded retractable design and includes a convenient pocket clip that securely attaches to notebooks, pockets, or clothing for easy portability and use. A practical and enjoyable gift for children, students, office workers, and more, suitable for everyday writing, studying, and organizing tasks.