Stack on infinite layers of volume + length with M·A·C Stack Micro Mascara. This never-before-seen continuously buildable, clump-resistant formula gives you customizable, weightless volume from natural to next-level. Mirror your unique mood and reflect your individuality with the Superstack Micro Brush, which delivers ultra-precise, controlled application and is ideal for shorter lashes or lower lashes. Magnify your eyes and enlarge your lashes with this major mascara must-have! 12ml. Made in Canada. *Consumer testing on 110 women after using Superstack Micro Brush for one week. MAC does not test on animals and never asks others to test for them. Some governments conduct animal testing to prove safety before selling MAC products. MAC is working toward a cruelty-free world and is taking steps toward that goal every day. Our price is matched to the lowest price advertised on key Canadian retail websites based on our regular review of those websites.