Function: Butt PlugColor: Black/GoldenSize: S: 10 * 5.1 cm/3.9" * 2" (150 g/0.33 lb/5.3 oz)M: 13.5 * 7.1 cm/5.3" * 2.8" (406 g/0.9 lb/14.3 oz)L: 18 * 9.1 cm/7.1" * 3.6" (856 g/1.9 lb/30.2 oz)Power: NoMaterial: SiliconePackage: OPP BagFurther: Soft/Non-toxic