Ring Width: 8mmInlay Width: 5mmFinger Size: 5–13.5Ring Metal: Black CeramicInlay Material: CopperFinishes: Polish8mm Black Ceramic Pipe Cut Band with a 5mm Dimpled Copper InlaySKU: RMCA005934$417.00PriceSize*SelectQuantity*Add to CartBlack Diamond CeramicBlack Diamond Ceramic is among the hardest materials known to man. It’s extremely scratch resistant, light weight and comfort fit.