This is a small silver horseshoe earring with a gold star in the center by Montana Silversmiths. The earrings are ear post backs. These earrings are coated by''Montana Armor'. This is a technological breakthrough that gives all Montana Silversmiths products a tarnish free protection. This patented process is guaranteed for life not to yellow or tarnish.''Montana Armor' is 10 times stronger than lacquer; created in Columbus Montana.