INSTANT LASH BOOST: 4D silk fiber lash mascara gives your eyelashes a boost of volume and length instantly. Lashes look thicker and longer from root to tip. This black volume and length mascara defines and separates lashes while achieving a bold look. EASY TO APPLY: The smooth and creamy mascara sweeps evenly to coat every lash without clumping, flaking, or drying out, creating attractive and flawless eyelashes with just one single application. LONG LASTING: Go about your day free from flaking & fading! This black length mascara does not flake, fade, or wear, making it a perfect all-day, long lasting mascara. You don't need to reapply it during the day. NATURAL & SAFE: 4D silk fiber lash mascara contains gentle ingredients that are safe and friendly for sensitive eyes and contact lens wearers. Doesn't hurt lashes. Instantly creates beautifully dramatic and bold lashes with just a single apply that bring out the beauty of your eyes. Say goodbye to spidery, flaky, and unnatural looking lashes, and say hello to dark, rich, and stunning lashes.