2018 。 Caring for Your Sterling Silver Jewelry. Silver should not come into contact with harsh household chemicals such as bleach, use a gentle polishing cloth made specifically for removing tarnish. 。 。 。, ammonia, or chlorine. To avoid scratches, .925 Sterling Silver CZ Lock & Key Charm Pendant: Clothing. Buy .925 Sterling Silver CZ Lock & Key Charm Pendant and other Pendants at . Our wide selection is elegible for free shipping and free returns.. .925 Sterling Silver 。 Finish: Polished 。 Approximate Weight: 2.25 。 Length: 27 MM 。 Width: 20 MM 。 Product Dimensions: 1.1 x 0.8 inches 。 Shipping Information: 。 ASIN: B01J2ARE2U 。 。 Item model number: 。 Date first listed on : August 15, store silver in a lined jewelry box or pouch, as it is prone to tarnish as it naturally reacts with sulfur or hydrogen sulfide in the air. Cleaning and wearing silver jewelry regularly will prevent this and help maintain its shine. Immediately upon noticing any discoloration.