Aniversario custom enamel pins are a picture of an Air Force Protected Home. The eagle represents the US Air Force and houses and oasis on the below of eagle represent Valle de san California. Aniversario enamel pins used black background with gold finish. The text on the edge of pin is the theme of the anniversary. The custom enamel pins draws a vivid picture. There is a butterfly clutch on the back of custom pins. In our company, aniversario pins have various material and craft for customer choice. You can choose it according to your request and needs. We can provide free custom enamel pins design and air shipping.