Material: Metal Color: Silver Package: OPP Bag Cage Size: 9.7 * 2.8 cm/3.8 * 1.1 inch Ring Dia:  S: 6.4 * 4.3 cm/2.5 * 1.7 inch M: 6.7 * 4.5 cm/2.6 * 1.8 inch L: 7.1 * 5 cm/2.8 * 2 inch