Distiller Notes: "Don Mateo Cupreata is made by maestro mezcalero Emilio Vieyra, whose family has been producing mezcal for six generations. Once mature, the agave Cupreata are roasted in a pit oven, fermented using naturally occurring yeasts in Oak Wood tanks, and double distilled in a Filipino style still." Alcohol: 46% FOR SALE WITHIN CALIFORNIA ONLY At this time spirits available on BottleBarn.com can only be sold and shipped within the state of California or picked up at our Santa Rosa store. Please note price and availability in store may vary.