Slay your lash game like a pro with the M.A.C Macstack Mascara. This buildable, clump-free formula lets you customize your lash volume and length for a bold, eye-catching look. Designed for all-day wear, this lightweight mascara stays put for up to 24 hours without feeling heavy. The precision brush effortlessly coats, separates, lifts, and defines each lash for a striking, fanned-out effect.