80s vintage Claudia stemware, set of 12 crystal champagne flute glasses hand blown glass Poland

Set of one dozen new in box vintage champagne flutes, glasses are 6 3/4" tall. These are Claudia pattern, hand blown glass made in Poland. There's two boxes (six glasses in each) in this lot. They've never been used, and are all in very good condition without damage, although the original boxes do have a little wear.