Measurements: Height 4"; opening 2-3/4"; bottom 2-3/8"; optic w/ three ripples on bottom. These were made for Macbeth-Evans by Libbey Glass; note the rim's safe edge. Box of Macbeth-Evans Tumblers by Libbey Glass: http://chataboutdg.com/gallery/details.php?image_id=12666
