Description,100% Brand New And High Quality,Material: Copper,Color:Silver,Size:,Size 1 :16mm in diameter,Size 2 :17mm in diameter,Size 3 :18mm in diameter,Size 4 :19mm in diameter,,Package:1PC*Ring ,,Prompt:,Because of different lighting and shooting conditions, the picture color and the actual product is a little difference, please prevail in kind.