Function: Anal Pleasure Color: Black Size:  S: 8.4 * 2.5 cm/3.3" * 1.0" M: 10.1 * 3.0 cm/4.0" * 1.2" L: 11.8 * 3.5 cm/4.6" * 1.4" Power: No Material:  Silicone Package: Color Box Further: Waterproof Package Size: 17x11.65x5.15cm