Tip Material: The eyeliner pen features an extremely fine 0.01mm tip made of durable material, allowing for precise application and accurate location of each lash. Ink Formula: Adopts imported raw materials and advanced water supply technology, ensuring a smooth and even flow of ink for a flawless finish. Brush Design: The brush tip is designed with a rebound closing tip, providing water-storing and rebound power for easy application and long-lasting wear. Easy Removal: Formulated for easy removal, simply use an appropriate amount of makeup remover on a cotton pad and gently wipe to remove. Storage: To maintain the quality of the eyeliner, it is recommended to cover the pen cap after use, store it flat, and avoid exposing the nib to air to prevent film formation. The pen's tip is designed with a high-precision water-inducing core and a rebound closing tip for ultimate water storage and power. The multi-purpose eyeliner allows you to create base makeup, outline eyes, depict lashes, and remove makeup with just one pen. Care instructions include covering the pen cap after use, storing it flat, and gently wiping the nib with a wet towel if it becomes dry. The FLORTTE Mikko Wink Wink Liquid Eyeliner is a must-have for any makeup enthusiast.