DONG-A 3-Zero, Gel Ink Rollerball Pens, 0.38mm, Assorted Colors (10 Color Set) SUPERIOR INK FORMULA: The unique gel ink formula of the 3-Zero 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 0.38mm metal-clad tip of the 3-Zero produces clear, bold, and legible writing while maintaining precise and accurate lines COMFORTABLE RIBBED GRIP: Each rollerball pen is designed with an ergonomic ribbed grip for a firm yet comfortable grasp allowing for prolonged periods of effortless writing and sketching STYLE MEETS FUNCTIONALITY: The sleek aesthetic of the 3-Zero 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