Growlers make the perfect gift for Him and for Her! Each stainless steel growler is engraved with our Scroll Frame artwork with your choice of initial to make this the perfect personalized gift. The Polar Camel 64 oz. Stainless Steel Vacuum Insulated Growler has a Swing-Top Lid and double-wall vacuum insulation. Polar Camels are made from 18/8 gauge stainless steel (18% chromium/8% nickel). Image lasers to a black color.