Stainless Steel Beer Growler United States patent # D787,395 S. Product Details 64 oz. stainless steel beer growler with a patented European wire flip lid. Passivated against chemical reactivity to ensure flavor. Unique European wire flip lid keeps drinks fresher for longer. Food grade 18/8 stainless steel with no interior liner; A black neoprene growler suit helps keep things cold. Elegant design for easy grip and attachments. Built to last! Package Information 12/case 20.5×15.5×11.5” 14 lbs. Growler Suit 24/case 14.56×10.62×8.66” 5 lbs.