Tugra Motif 925 Sterling Silver Men's Ring with Turquoise Turquoise Stone Product Features It is produced with 925 sterling silver. Approximate weight of 16 grams. It may vary depending on the ring size. Veins/patterns on the stone may differ. You can extend the life of your silver ring by avoiding soap deodorant sweat and water. You can learn your ring size from the jeweler free of charge.