Vintage milk bottle cap, ELY'S DAIRY Homogenized Milk (not marked but I believe this is from Ely Nevada), unused new old stock. 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.