LIQUID EYELINER PEN - Featuring proprietary Elastic Stretch No-Skip Technology and a Triple Black Pigment Complex, Superhero Liquid Eyeliner creates a super saturated, super black, super flawless line that wont smudge or fade. EFFORTLESS APPLICATION - Unlike typical felt-tip liners, this luxurious brush hair tip wont fray & effortlessly glides across your lids for eye-transforming definition in one seamless stroke! 24-HOUR WEAR - Our 24-hour, waterproof formula delivers lash-hugging liner that becomes one with your lashesno gaps or empty space! LASH-LOVING INGREDIENTS - With lash-loving, superpower ingredients including peptides, collagen, biotin, and oil-absorbing kaolin clay, this groundbreaking liner truly transforms your eyes. HOW TO APPLY - Lightly glide the brush hair tip across the base of your lash line, as close to the roots as possible, from the inner to outer corners. Press lightly to create a thinner line, and add slightly more pressure to create a thicker line.