Material: MetalColor: SliverCage Size: S: 3.8 * 3.4 cm/1.5" * 1.3"M: 4.3 * 3.4 cm/1.7" * 1.3"Ring Dia: S: 4.0 cm/1.5 inchM: 4.3 cm/1.7 inchL: 4.6 cm/1.8 inchXL: 5.0 cm/1.9 inch