Double Wall 18/8 Stainless Steel Thermal Vacuum Insulated, Copper Lined Beer Growler 64 oz. - Brushed Stainless 64oz. Double Wall 18/8 Stainless Steel Vacuum Insulated, Copper Lined, Beer Growler. Excellent fit and finish from high quality grade materials. Copper plated inner wall with vacuum insulation helps retain longer internal temperatures. Threaded Insulated Lid with Carry Handle, BPA Free. Enjoy up to 16 hrs. Cool / 8 hrs. Warm, and can hold Pressure up to 60 PSI. Large Mouth Opening for easy filling, pouring & cleaning. Dimensions: 4.75" base diameter, 2.25" mouth opening, 12.25" height (with lid), 9.5" Deep, 1.9lbs. Empty Hand Wash Recommended, due to Individual Dishwasher Temperature and Abrasiveness Variations that may cause damage to the exterior finish of the bottle.