These fun hummingbird earrings are made with sterling silver backings. Choose one or buy more and save on shipping. All our products are packed in a bag with a clear window, perfect for gift giving. Materials - Hook is sterling silver - The tigers are alloy Production and Shipping -Each order is crafted on demand to ensure quality and uniqueness. -Shipped from Canada -Processing time will be 3 to 5 days. Usually ships within 3 days. -Delivery time is 3 to 10 days depending on location. -Please