52oz. Bubba Keg - Our largest mug available! The bubba (R) Keg Family holds 52 oz and features a stainless steel and plastic construction. Designed with a flip-top for convenient access and a spill-proof o-ring fitted cap. Ideal for hot or cold beverages. Includes a comfort grip handle and performance insulation, and bottle opener at bottom of handle. Price includes the ProAg logo.