70s Retro 12oz Smokey Brown Glass Tumblers -set of 2

1970s stackable Smokey Brown Tawny Glass Tumblers by Libbey. This is a set of 2 in what I believe is the 12 oz size (see pictures for glass heights and diameter). No chips etc. Questions, comments and offers welcome Also please check my store for bundle opportunities I am currently posting a bunch of retro/vintage kitchen and dining items!