The 1960's Marathon Big 10 UNIVERSITY OF ILLINOIS "Illini" Drinking Tumbler is a vintage collectible featuring the University of Illinois football team logo. This clear tumbler stands at 5.5 inches tall and has a diameter of 2.5 inches, making it one size fits all. Crafted in the United States, this lightweight tumbler weighs 8.8 oz and is a perfect addition for fans of the Indiana Hoosiers looking to show their support.