Stack your lashes to new heights for the holidays with a giftable, limited-edition duo of best-selling, full-size MACStack Mascara and MACStack Legit Lift Primer. Stack on volume, length, lift and all-day hold with the good-for-lashes, oil-based primer, then stack on infinite layers of volume and length with the viral mascara featuring the Superstack Mega Brush. Ready to gift in holiday-exclusive gold-tone packaging at a gold star value.