Wet n Wild MegaLast Breakup-Proof Retractable Eyeliner in Blackest Black delivers intense, long-lasting definition with a smooth gel-like formula. Its waterproof, smudge-resistant texture glides effortlessly across the lash line without tugging, creating rich, highly pigmented color. The convenient retractable design makes application easy, while the long-wearing formula helps keep your eye look bold and defined for up to 16 hours.