Material: MetalColor: SilverSize: 2 * 4.1 cm/0.78 * 1.6 inchPackage: OPP Bag/Velvet Bag/Blank BoxRing Size:S: 4.0 CM/1.6 InchM: 4.5 CM/1.8 InchL: 5.0 CM//2.0 InchXL: 5.5 CM//2.1 Inch