The ukeg 64 growler keeps craft beer fresh Share your beer and homebrew with friends at parties and bbqs Easy to fill, easy to use, easy to clean 64 oz. stainless steel bottle is vacuum insulated to keep beer cold all day Variable pressure regulation cap maintains perfect carbonation We love beer. But many of our favorite microbrews aren't sold in bottles. The uKeg is the world's most innovative draft beer growler. It keeps beer fresh, cold and carbonated, and goes wherever you go. Toast to flavor and friends. With a uKeg, your favorite beer will stay brewery fresh to the last pint, whether poured from your refrigerator or from your tailgate.