This laser-etched collaboration with MiiR is a beautiful vacuum-insulated 64 oz. growler that will keep your favorite beer cold for more than 24 hours, ensuring a refreshing drink when you arrive at your destination. The shell of the growler is powder-coated medical grade steel for outstanding durability. Best of all, each growler purchase provides funding to water projects around the world that provide clean drinking water for those in need. Every growler also comes with a stainless steel handle for easy transport when you're on the go.