The EL SOL MEGA MASON Cold Brew Kit - is a premium 32 Oz Mason Jar designed to elevate your cold brewing experience. Simply add the Cold Brew sachets to the jar, pour in water, and let it steep for 12-24 hours. The result is a rich, smooth, and less acidic coffee that's perfect for sipping on its own or using as a base for your favorite coffee drinks. With a shelf life of up to 2 weeks when stored in the refrigerator, you can enjoy your cold brew whenever you want.