Mi Roller Ball Pen

Main Features:
• Switzerland imported refill: smooth writing and smear-proof, retractable and refillable
• Japan imported ink: smooth, rich black ink for effortlessly strong impression
• 0.5mm fine point draws razor-sharp, consistent lines
• 9.5mm contoured grip for superior comfort and control
• Handy retractable and rotatable design, convenient to use
• All-metal precision connection parts, 50,000 times rotation life test