CharmGirl 925 Sterling Silver Water Drop and Diamond-Accent Pendant Necklace,20'' Our materials are applied to pure 925 sterling silver that is not hypo-allergic. Because pure silver oxidizes, we add three extra layers to keep our products shiny for a long time. Pendant: 0.55 inches*0.39 inches*0.31 inches; Chain: 20.5 inches. Metal Type: 925 Sterling Silver.Main Stone:Cubic Zirconia The natural properties and composition of mined gemstones defines the unique beauty of each piece Gift packaging is Appropriately Selected to Match the Jewelry.