Introducing the Colorful Eyeliner Pen by Handaiyan—a professional-grade liquid eyeliner designed for precision and longevity. This innovative formula delivers vibrant, matte color that dries quickly without smudging, ensuring your eye makeup stays flawless throughout the day. The waterproof and water-resistant composition makes it ideal for any occasion, from everyday wear to special events. With a lightweight 1.6g application, this eyeliner offers exceptional control for both bold graphic lines and subtle definition. Certified to international standards (GB/T 27574-2011, GZZZ, CPNP), it's formulated without high-concern chemicals, making it a safe choice for sensitive eyes. The long-lasting formula maintains its rich pigmentation for up to three years when properly stored. Whether you're a makeup artist or beauty enthusiast, this versatile eyeliner pen delivers professional results with effortless application and reliable performance.