What it is: A mascara duo featuring the cult-favorite DiorShow Mascara and DiorShow Maximizer Lash Plumping Serum and Primer. What it does: Get the Ultimate lashes in a flash! Start with DiorShow Maximizer, which instantly primes, plumps, and lengthens lashes. Then layer Dior's bestselling, award-winning DiorShow Mascara on top. The result: luxuriously thick, lengthened, and curved-to-the-max lashes. This set contains: -0.17 oz DiorShow Mascara in Black. -0.13 oz DiorShow Maximizer. What else you need to know: The added bonus: benefits are long term. You'll notice your lashes getting stronger and longer over time.