Vintage milk bottle cap, BRICKERT'S DAIRY Raw Milk Phone 307-J-2 (not marked but I believe this is from Coeur d'Alene Idaho), with Idaho written in pen on the back, 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.