Vintage milk bottle cap, D. O. HENSON'S DAIRY Grade A Raw Milk Phone 2311 Poplar Bluff MO., 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.