64 oz.Silver Vacuum Insulated Tank Growler, Stainless Steel Our 64oz vacuum-insulated growlers keep liquids hot or cold all day. With such a large capacity, the growler is at it's best when filled to the brim with delicious beer from your favorite local brewery. The vacuum-insulation means you can easily bring a full one to any event and the beer will be perfectly cold when you arrive. Double-wall technology prevents condensation & keeps outside wall of bottle at a comfortable temperature Lightweight 18/8 stainless steel is 100% recyclable