Anti-Slip Comfort Grip:Ergonomic non-slip silicone grip reduces hand fatigue during extended writing sessions, ideal for exams, note-taking, and office work.
Smear-Resistant Black Ink:0.5mm fine tip with quick-drying black ink ensures smooth, skip-free writing and smear-resistant performance for professional document signing and grading.
One-Click Convenience:Easy one-click mechanism allows quick deployment with one hand—no lost caps, perfect for efficient note-taking in lectures or meetings.