Item Type:NecklacesFine or Fashion:FashionChain Type:Link ChainNecklace Type:DefaultCompatibility:All CompatibleStyle:Casual/SportyMetals Type:Stainless SteelMaterial:MetalFunction:decorationGender:MenWhy choose stainless steel jewelry? Stainless steel jewelry does not tarnish and oxidize, It not like silver will get black, It not like copper jewelry allergy prone, It not like alloy jewelry because of lead.And it is amazingly hypoallergenic. Such advantages make it a more popular accessory.Note:Avoid any touch with comestice,perfume,hair gel etc acidity substance ,jewelry will fade Take off when swiming ,because it will be oxidized if touch with chloride in the pool Take off when you sweat a lot, there will be chemical reaction which leads to the black dot appeared