1800® Silver Margarita KitGLASSWARE SHOWN, NOT INCLUDED! 1800 SILVER Named in commemoration of the year in which the first expertly crafted Tequila was unveiled, 1800 Tequila still follows the standards of the original formula, created in the year 1800. 1800 SILVER is made from 100% blue agave handpicked from our family owned ranches in Jalisco, Mexico. The agave plants are grown high above the sea in mineral rich soil in the highlands. They take eight years to ripen and can