iT Cosmetics Superhero Liquid Eyeliner Pen creates defined eye looks with a super black, longwear formula that is waterproof for up to 24 hours. Benefits Features a brush hair tip and waterproof eyeliner formula to give your eyes instant definition in one simple stroke With effortless precision, create thick and thin lines for an eye makeup look that won't budge or smudge Triple Black Pigment Complex creates super black, super flawless lines that are waterproof for up to 24 hours Precise liquid liner brush tip saturates and defines the lash line, leaving no gaps or empty space Creates thin and thick lines, perfect for a cat eye, winged eyeliner, or natural eye makeup look #1 Prestige Face Makeup Brand in the U.S.