The A'PIEU Born To Be Madproof Liquid Liner is a high-precision eyeliner designed to deliver the finest lines for intense eye definition. Ideal for creating various looks from classic cat eyes to intricate freckles, this liner ensures a smudge-proof, tug-proof, and skip-proof application that lasts all day. Its ultra-fine 0.12mm brush tip allows for precise application, ensuring your eyeliner remains sharp and clean, resisting heat, water, and sweat.