Master of Mixes Lemon Lime Margarita Mix is an authentic blend of Key lime juice harvested from a limited growing area in coastal Mexico, essential citrus oils used in triple sec, and a touch of simple syrup and pure agave syrup for a naturally refreshing, authentic flavor. Master of Mixes Margarita is expertly blended with ingredients that make it versatile enough to be used in both on-the-rocks and frozen applications.