These charming opal earrings feature a milky white opal that takes on a beautiful sheen when they catch the light. The opals are set in a ornate Victorian vintage inspired setting. The posts and butterfly backs are gold plated 925 Sterling Silver. These stud earrings come mounted on a linen presentation card. You also have the option of adding a well crafted glass presentation cloche. They transform the earrings into tiny historical specimens, and make a beautiful and engaging gift idea. Any questions? We are here to help!