925 silver jewelry is an alloy that contains 92.5% of pure silver and 7.5% of other metals, to give greater strength or resistance to oxidization. Sterling silver is mixture of silver containing 92.5% of fine silver and 7.5% other metals, it usually contain copper. The minimum thousandth excellence is 925. The grade of silver is term as sterling silver in reference to the .925. Many jewelry or personal ornament, such as a necklace, ring, or bracelet, can be made from 925 silver jewelry. The original form of silver is a soft metal, it is very soft to be used for jewelry and other items, to make it more durable and useful it is mixed with other metal of ration 7.5% that is called 925 silver jewelry. To make silver more useful, it has to be made by 925 silver jewelry. Silver is a gleaming white, flexible, bendy metallic element. To make it 925 silver pure silver is put on the highest thermal and electrical conductivity. A good silver jewelry must contain the 92.5% of silver and remaining should be other alloy.