925 Sterling SilverReal 925 sterling silver jewelry typically has certain marks on it to indicate its purity. These marks include '925', '.925' or 'S925', to represent the 92.5 percent pure silver that exists. If these marks are not present, it doesn't necessarily mean that it's not sterling silver.How to protect the 925 Sterling Silver1*Put it in an air-tight bag if you not expect to wear for a long time.2*Usually silver-dip will do a little harm to your jewelry, you could use the silver polishing cloth to wipe the smooth surface of silver jewelry.3*The sterling silver jewelry should be stored separately to prevent the pieces from rubbing against each other, and cause tiny scratches.4*Silver Polishing cloths are an excellent choice for cleaning your sterling silver jewelry. They will remove the tarnish and dullness, keeping your sterling gift like new.Lifetime GuaranteeWe guarantee to repair this 925 Sterling Silver jewelry or any of its components of broken due to defective craftsmanship or material, without any of additional charge.Ever FaithAs a company that concentrates on fashion and fine jewelry, we already have about 15 years experience on fashion jewelry trend. We work magic on jewelry, keep on new designs and to a leader of beauty and style is our goal. We have over 5000 products and are good at sustaining innovations. Ever Faith's pieces are those that are bought, worn, collected, cherished and treasured. You will never be regretted if you take some times to look at our store and be surprised to find so many unique design.