Function: Vibration Prostate Massager Color: Black Size: 12 * 2.6 cm/4.7" * 1.0" Bullet Size: 6 * 1.7 cm/2.4" * 0.7" Net Weight: 101 g/0.22 lb/3.56 oz Power: Button Battery Material: ABS + Silicone Package: OPP Bag Further: Waterproof,Non-toxic Material