Precision eyeliner pen: This eyeliner pen is made of ultra fine and flexible brush head, providing extreme precision and control. Easily draw sharp lines, from ultra-thin to significantly bold, without dirtying or skipping; Strong pigmentation: our long-lasting liquid eyeliner pen provides rich and highly colored colors in a single use. Its matte or glitter formula ensures a vivid definition, maintains authenticity throughout the day, and creates a timeless and charming appearance; [Waterproof formula] This liquid eyeliner pen can quickly dry and form a film, which can resist tearing, sweat and moisture. But note: when it gets wet, be careful not to rub it with your hands, otherwise it will easily fade; Safe and mild ingredients: hypoallergenic and tested by dermatologists, our eyeliner pen is gentle enough for eye sensitive and contact lens wearers to ensure comfort throughout the day; [Easy to use and remove] This eyeliner pen is not easy to fall off, smooth and easy to dry, allowing you enough time to complete the wing shaped eyeliner or cat's eye shape. In addition, wiping with water at the end of the day can easily peel off. Tip: Shake to make the pigment more even, especially white, before use.