Vintage soda pop bottle cap, SUN DROP LEMONADE Prospect Hill Botg. Co. Boston Mass., cork lined "A Mil-Kay Product", in excellent+ unused new old stock condition. Has some scuffs/spots. NOTE: The soda pop bottle caps I have listed are guaranteed to be 100% authentic originals. They are all unused and new old stock unless otherwise noted. Because I cannot picture every cap, the picture above is representative of what you will receive and yours will be in the condition stated in the description. Thank you for your purchase I appreciate it.