Mini Macstack Mascara - Stack on infinite layers of volume + length with MACStack Mascara - now in an on-the-go size! This never-before-seen endlessly buildable, clump-resistant formula gives you customizable volume from natural to next-level, along with instant length.Research ResultsFlake-resistant24-hour wear*Consumer testing on 110 women after using Superstack Micro Brush for one week.95% saw gravity-defying volume*Weightless95% said mascara builds endlessly*Clump-resistant95% saw instant lash lift and length* - Mini Macstack Mascara