Charlie The Tuna Tumblers, Smokey Glass, Set of 3

From the 1970s, a set of 3 Charlie the Tuna Tumblers.  They are smokey glass in color and feature Charlie outlined in white.  The tumblers measure about 5" tall and 2 1/2" wide.  They are in excellent vintage used condition.  

Please review all pictures for additional details and measurements. It is free of chips or cracks, but due to age may have some visible imperfections such as minor scratches, trim wear, light staining, and/or minor crazing.