Roemers, were medieval drinking glasses studded with raspberry prunts as a decoration & to ensure a safe grip. Also have the traditional hollow stem. 15th -17th Century, Capacity - 450ml , H - 17cm. The word Roemer was anglicised & became Rummer. Not suitable for microwave, dishwasher & hot liquids ! Hand wash only with cold water The medieval glass was made from the new potash derived from the ashes of bracken, beechwood & other woodland plants & were simple objects such as apothecary flasks, carafes, beakers & goblets with moulded & applied decoration. They appeared in a wide range of natural green & amber tints. Actual product colour & sizes may vary slightly due to product uniqueness. (see the pictures ) Our hand-blown glass replicas can be seen in the historical movie Robin Hood with the actor Russell Crowe then in the TV Viking series Beowulf : Return to the Shieldlands & also in the new upcoming TV series A Discovery of Witches. Our medieval glass replicas are great & gorgeous gift . Unique craft from the past . Thank you for your interest in our handblown glass product ! Wine Glass Goblet Mug Renaissance Bavarian Roemer Cup Replica 450Ml Hand Blown Forest Special Beer Collectible Unique Gift