This Lancôme Idôle Ultra-Precise Felt Tip Eyeliner delivers intense, smudge-resistant wear for up to 24 hours. The ultra-fine felt tip allows for meticulous application, enabling you to achieve everything from thin, delicate lines to bold, dramatic wings. Its waterproof formulation ensures longevity and resistance to smudging, maintaining a precise look throughout the day and night. The grey shade offers a sophisticated alternative to traditional black, perfect for subtle definition or a modern smoky effect.