Material: Shell Pearl, Sterling SilverPackage Includes: 1Pairs pearl earringsEveryday Essentials: you can wear these earrings on Wedding, Engagement, Christmas Party, Birthday Party or daily basic and etc.Hypoallergenic - hypoallergenic pearl earring with pearl back with a highly polished, nickel free and lead-free are ideal for sensitive ears. Department name: womensGem type: shelly pearlMaintenance Method of Silver JewelryMethods/StepsA. When not in use at ordinary times, it can be sealed and stored in small plastic bags to isolate air and reduce oxidation opportunities and keep jewelry fresh;2B. Silver ornaments and other alloy ornaments, try not to touch water and irritating liquid Silver jewelry should be taken off in the hot spring. It can be worn when bathing and swimming, but it is necessary to avoid touching items that are easy to damage the surface luster of silver jewelry, such as sulfur soap, hair dye and perm; C. Special attention should be paid to the silver jewelry inlaid with stones. Try not to touch water, because there will be gaps at the inlay junction where the stones will fall off easily when meeting water. D. For smooth jewelry, you can usually use a delicate paper towel or soft cloth to wipe, and gently wipe back and forth in the same direction to avoid excessive scratches. The best effect is to use a professional silver cloth