The Sooner pride can be felt long before you turn on to the street of Norman. It’s time we add that school pride to your glass with a custom OU rOks cube! Freeze a tray of OU rOks for your next tailgate or watch party and get ready to celebrate another OU win. * Perfect for every occasion * The OU insert is a perfect addition to any cocktail or beverage Makes the perfect gift * Made from BPA-free, food grade silicone, dishwasher safe