NOTE: Offer expires on 8/21/17 at 11:59 PM PT, or while supplies last. Purchase of multiple units of the same type of mystery box will result in polish or product overlap. There is no overlap between different types of mystery boxes. Offer may not be combined with any other promotional offer or discount (e.g Maven 20% discount). No exchanges or returns are possible on Mystery Box or individual items. Estimated full retail value is at least $100. Taxes vary by location.