Very nice set of 2 squarish glasses for Jack Daniels old No.7 Tennessee Whiskey produced in Germany 2006 according to the bottom. Non stackable regular size and beautiful shape with graphics on front and back. Each measure ca. 9 cm or 3 1/2 inches high. They have no signs of age and use. If you like to see some more Whisk(e)y stuff, check out the attached video or the youtube channel by Ralfy.
https://www.youtube.com/watch?v=_ZLgHN5Jtug