This Listing is for 2 pieces (1 Pair) of Solid Sterling Silver 10mm Extra Large Safety Earring Backs.Butterfly Friction Push-backs 10mm=0.37"Can be used with any kind of standard or heavy push back earrings. Premium heavy duty high quality replacement earring backs. Extra secure backs are very safe and you will feel them snap into place & will only come off when you are ready to take them off. Genuine, Solid Sterling Silver - Not plated. Stamped 925 Do you struggle with tiny earring back or ever dropped or lost one? These Extra Large backs are easy to hold on to, see and find and they will also make your earrings stand upright and show off beautifully. Every woman needs a pair! Gift Boxed Your satisfaction is important to me and 100% guaranteed, or your money back! For other great premium earring backs Check out my other items!Be sure to add me to your favorites list!Sign up for my email newsletters by adding my eBay Store to your Favorites. Auction Terms & Conditions: We expect email communication from the winning bidder within 72 hours. USA residents free shipping and handling. insurance is included. Item(s) will be shipped by United States Postal Service. Payment via PayPal. Item(s) will be shipped within 24 hours of the provided financial instrument clearing through our bank account. Bidder responsible for ALL shipping costs. All returned goods must pass inspection for authenticity before credit is issued. Appropriate positive eBay feedback to the winning bidder will be left at the closure of a smooth transaction. Please note the photo does not show actual size, please refer to description for size.