Material : Solid 925 Sterling Silver The product is 12 Grams. In addition, you can enlarge or shrink the size of ring in a jewellery shop after It is a magnificently designed ring that you can use on special occasions and events such as Valentine's Day, Father's Day, Birthday, and gift to your loved ones. The Product Is Specially Designed And It Has Been Produced As A Hand Workmanship. You can extend the life of your silver ring by avoiding soap, deodorant, sweat and water. Please check the last image for ring size.