Vintage milk bottle cap, U. of A. (University of Arkansas) Whipping Cream, picturing Tusk the Razorback, unused new old stock. Rare cap. See pictures for condition. Size is appx. 1 5/8" in diameter. NOTE: All of the milk bottle caps I have listed are guaranteed to be 100% authentic originals. They are all clean and ready for display. Thank you for your purchase I appreciate it.