Sheglam Line & Define Waterproof Liquid Eyeliner – Black is a bold, long-lasting eyeliner designed to deliver precise, defined lines with a sleek, intense black finish. Its waterproof formula ensures smudge-proof wear, while the fine-tip applicator allows for controlled, effortless application. Line & Define enhances eye contours with a polished, dramatic finish, ideal for creating sharp, statement-making looks or refined, professional eyeliner styles.