Check the listing for details. 4mm Solid Sterling Silver 925 Round Blue Fire Opal Stud Earrings Gift PE39. Color: Silver, Condition: New without tags. Listed at 12.95 USD. Adorable round studs for everyone! Great gift for self rewarding or for your loved one, family, friends. Nice gift box included. Metal: Sterling Silver 925 Shape: RoundStone: OpalDimension: 4mm x 4mmBacks: Butterfly FastenerColor: Silver ------------------------------------------------------------------------------------------------------------------------------------------About Us: A seller has been verified by both eBay and PayPal. We have been in fashion accessories for almost 9 years.How Buy and Sell Work between You and Us: Once you click buy and make payment, we will be informed by eBay and PayPal to ship. We will ship within one business day through US Postal Service first-class mail. After shipping, we upload the tracking number to eBay. You will be notified by eBay. So both you and we can track the package. It usually takes about 3-4 days to deliver as per our experience with US Postal Service. Then it is done. It is that easy.(US Postal Service closes earlier on Saturday by 3:00 PM and closes the whole day on Sunday. That means it may take a little bit longer to deliver.)When Issue Occurs: Send message to communicate and work it out. We are assured you peace in mind when you work with us. Because we have chances to buy from other people too, right? Seriously.