Define your eyes with precision using the Xiyuan Smooth Color Lasting Eyeliner Pen. Its ultra-fine tip delivers smooth, even lines with rich color payoff for effortless everyday or dramatic eye looks. The quick-drying, waterproof, and smudge-resistant formula ensures long-lasting wear without fading or flaking. Lightweight and easy to control, it glides comfortably for a flawless finish that stays fresh throughout the day.