DETAILS: Oklahoma crimson and white OU studs Perfect for Sooners game days, tailgates and watch parties Officially Licensed Collegiate Product of the University of Oklahoma Crimson and white acrylic OU logo studs with post Measures 1" in length PRODUCT CARE: To make sure your jewelry stays in beautiful condition, please do the following: Do not spray hairspray or perfume on your earrings Do not swim or exercise in your earrings Do not use jewelry cleaner or any kind of chemicals on your jewelry; if a jewelry polishing cloth is not getting the metal clean, use mild hand soap and water, then blot dry with a microfiber towel