100% de agave. Stone ground. Estate bottled. Produced and bottled on our family estate located in Tequila, Jalisco, Mexico, using the traditional processes started by my Tatarabuelo (Great-Great Grandfather) over 1250 years ago. - Guillermo E, Lauza La Quinta Generacion. www.fortaleza.mx. 40% Alc. Vol. Product of Mexico.