My mother found these lovely glasses at an estate sale in St. Petersburg, Florida; and wow what a find. These glasses were made by a Bavarian glass house called Theresienthal in 1885-1903. This style of the class is known as a Bavarian Wine Roemer and the shape and size of the glass is known to enhance the flavor of your wine. The stem of this glass is green with a hint of amber in certain lights. It has large wafers or bubbles and the top wafer is decorated with prunts or I have seen them ...