Ring Width: 8mmInlay Width: 5mmFinger Size: 5–13.5Ring Material: Black CeramicInlay Material: CopperFinishes: Polish8mm Black Diamond Ceramic Pipe Cut Band with a Blue Patina Copper InlaySKU: RMCA006095$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.