Indiana University Nickel Challenge Coin IUCN901 IMC-Retail INDIANA UNIVERSITY NICKEL CHALLENGE COIN. A great collectible gift for true Indiana Hoosiers, IU students, fans and coins lovers. SIZE 1.75" diameter. DIE STRUCK WITH NICKEL PLATING, CRIMSON AND WHITE ENAMEL. Indiana University Block IU front and 'Indiana' Script on reverse. PACKAGED IN CLEAR VINYL GIFT SLEEVE. Newly manufactured. Used under license from Indiana University Office of Licensing and Trademarks. ORDER TODAY, RISK FREE. We love our customers! Our mission is to bring you the best IU college accessories. Thats why we offer our special warranty. In the unlikely event youre not 100% happy with your purchase, well send you a free replacement or give you a full refund, no questions asked!