- Precision Fine Tip : Experience smooth, consistent lines with a high-quality fine tip that prevents smearing and ensures reliable protection against leaks and bleed-through during writing tasks. - Transparent Barrel : Enjoy a stylish blue-black gradient design with a transparent body that allows for easy monitoring of ink levels. Perfect for those who value both aesthetics and functionality in their writing instruments. - Easy Refilling : Benefit from a convenient cartridge system designed for multiple uses. Each pen comes with five replacement cartridges, ensuring extended use without the hassle of frequent changes. - Instant Start Function : The sleek retractable mechanism provides effortless control over the pen's nib, making it ideal for on-the-go office tasks. This feature prevents cap loss and guarantees quick access for efficient writing. Use Scenarios : 1. Perfect for professionals who need a reliable pen for daily note-taking or meeting minutes. 2. Great for students who require precise writing tools for assignments and exams. 3. Ideal for artists and designers who appreciate fine lines and smooth ink flow in their sketches and illustrations.