Partida Anejo Cristalino Uses Fully Mature Blue Weber Agave Cultivated In The Tequila Valley. The Agaves Cook For 24 Hours Before Aging In White American Oak Medium Toast Ex-Bourbon Barrels. After The Liquid Finishes Aging The Cristalino Is Filtered Using Activated Carbon To Remove Most Of The Color While Still Maintaining The Aromas And Flavors Gained Through Aging.