This prostate vibrator is made of smooth, black, skin-safe silicone. The unique shape of this vibrator is designed for comfortable insertion. In the head of the prostate vibrator is a ball that moves and provides an extra stimulating feeling. By means of the remote control, you can switch between the 7 different vibration modes and the 4 tickling modes.USB rechargeable 7 powerful vibration modes 4 tickling positions Remote control Waterproof Made of siliconeLength: 5 InchesWashing: Hot soapy water and toy cleanerInsertable: 1 to 5 inchesDiameter: 1.3 InchesColour: BlackFlexibility: FirmController: Built InFor Who: MaleFeatures: 4 Tickling SettingsMaterial: SiliconeBrand: Various Toy BrandsPower: USB RechargeableSize: 5 Inches