Material:925 Sterling Silver Metal type:Silver Metal weight:3.5 g Gem type:Cubic Zirconia About this item Material&size: Our sterling silver consists of 92.5% silver and 7.59% other metals (such as copper). This blend is excellent for jewelry because it preserves the color, luster, and weight of silver while vastly improving the durability of your bracelets Suitable for bracelet&necklace:The Hole Size:about 4.5mm. Compatible with 9mm European charm bracelets and necklaces. Nickel-free, Lead-free, Cadmium-free, and Hypoallergenic, compatible with snake chain bracelet, fit European charm bracelets, fit for both necklace and bracelet Great gift for friends, families, or best friends on Christmas Day, Birthday, Valentine's Day, Anniversary, Thanksgiving Day, etc. It will undoubtedly catch her heart Great gift for her. Choking hazard contains small parts. This item is not intended for use by children 12 and under. Description: They don't need to use very expensive maintenance water, just to avoid an acidic and moist environment. Humid conditions include: Don't wear when showering, washing face, sweating, or deposit before application of a dry cloth to wipe dry; Specific maintenance is as follows: Easy to damage when exposed to chemicals, bathed in the fragrance, chlorine in swimming, and the salt water of the sea, so it should be removed all before a bath or swim. Don't overlap, collision chafed, and should be stored in the original pack.