Glass Beer Mugs make every German beer taste better! To top off good German beer, this .5L Glass mug beer stein with an ornate metal lid is accented with a metal medallion which features a variation of "The Reichsadler" (Imperial Eagle) Deutschland Eagle Coat of Arms Crest which is derived from the Roman eagle standard used by the Roman emperors and has been used through the ages since medieval times to contemporary German republics.