Here are three descriptions about this multi-color, extremely fine, soft-bristled, long-lasting waterproof and quick-drying eyeliner pen: 1. Fine lines, easily create charming eyes. This eyeliner pen features an extremely fine and soft bristle design, making it easy to create a delicate eyeliner. It can handle both daily light makeup and heavy party makeup with ease. 2. Long-lasting water resistance, keeping makeup in place all day long. The product features excellent waterproof performance, ensuring that the eyeliner does not come off for a long time. Even in the face of sweat or rain, it can maintain a perfect makeup look. 3. Quick-drying materials, smooth and fluid usage experience. Made of quick-drying materials, it makes the eyeliner pen smoother and more fluid, easily filling in details, and dries quickly at the same time, improving the efficiency of makeup. Notes Please ensure your eyes are dry before use and avoid mutual interference of cosmetics. 2. It is recommended to wait for a while after applying eyeliner to ensure it is completely dry before proceeding with other makeup steps. 3. If allergic reactions occur, stop using it immediately and seek medical advice.