Function: Large Butt PlugColor: Blue + PurpleSize: S: 11 * 5.3 cm/4.3" * 2.1" (168 g/0.37 lb/5.9 oz)M: 15 * 7.3 cm/5.9" * 2.9" (371 g/0.82 lb/13.1 oz)L: 17.5 * 8.9 cm/6.9" * 3.5" (742 g/1.6 lb/26.2 oz)Power: NoMaterial: SiliconePackage: OPP BagFurther: Soft/Non-toxic/Luminous