Blue Zircon Crystal Earrings, Round 5mm, Stering Silver 925 Post (E8420) Size: 5mm. Photo enlarged to show detail. Material - genuine 925 sterling silver ( stamp on the butterflies ). Nickel and Lead free. Conform to International, European an American legislation regarding lead, nickel and heavy metal content. Finishing - E-Coat protects the sterling silver from tarnishing for an extended period and lets the natural beauty of the sterling silver come through. Imported You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!