Material: Resin Color: Black Cage Size:  S: 4.7 * 3.1 CM/1.85 *  1.22 inch M: 6.4 * 3.1 CM/2.5 *  1.22 inch L: 7.3 * 3.1 CM/2.9 *  1.22 inch Include 4 Ring Size: 4.2 CM/1.65 Inch 4.5 CM/1.77 Inch 4.8 CM/1.89 Inch 5.2 CM//2.0 Inch