Opal Flat Back Stud

Mysterious and alluring, opals spark a sense of magic. Recycled 14k gold 2.5mm Australian opal Threadless Flat Back Stud Single earring 18g How to wear: These flat-back earrings use tension to stay in place--no threading here! To wear, insert the post into the tube about a third of the way and bend gently before inserting the rest of the way. The bend creates a tension hold that keeps the two pieces together. Sizing guide: 6mm is our standard size for lobe piercings. 5mm will work best for upper ear piercings and thinner ear lobes. 7mm is recommended for thicker ear lobes.