X12 Dong-a Jell Zone 0.5mm Gel Ink Rollerball Pen for Office School - Black - Pack of 12 Pens (Jellzone-Bk) SUPERIOR INK FORMULA: The unique gel ink formula of the Jell Zone rollerball pen protects itself from drying out ensuring long-term use and offers a smooth writing experience that is free from smearing, smudging, or skipping STURDY POINT OF PRECISION: The sturdy fine point 0.5mm metal-clad tip of the Jell Zone produces clear, bold, and legible writing while maintaining precise and accurate lines COMFORTABLE JELL GRIP: Each rollerball pen is designed with an ergonomic rubber grip for a firm yet comfortable grasp allowing for prolonged periods of effortless writing and sketching STYLE MEETS FUNCTIONALITY: The simple yet modern look of the Jell Zone mirrors the functionality of the pen with its flexible pocket clip cap, preventing the ink from drying out and adding extra carrying convenience DESIGNED AND MANUFACTURED IN KOREA: Made with exceptional craftsmanship in Korea, the combined expertise and experience of DONG-A delivers reliability and quality in each of their products