U2U Jewelry 316L Surgical Steel Pair of IP Ying Yang with Black Inlay Fake Plug Earring Dimension:surface: 0.31inches (8mm) length and 0.31inches (8mm) wide Material: stainless steel; easy to clean and sterilize, strong and hypoallergenic 316 stainless steel means high quality 316L Surgical Steel Ying Yang with Black Inlay Fake Plug Item Location:USA