The cyclinder contains a state of the art air valve that allows for quick and easy disconnection from the pump while maintaining the pressure within the cylinder. The vaginal cylinder is tapered towards the top to match the natural shape of the female anatomy for maximum confort. The strong vacuum pump can increase the amount of sensitivity in your vaginal area and increase the size of the labia.Length: 4.25 InchesWashing: Hot soapy water and toy cleanerDiameter: 3.25 InchesWidth: 12.25 InchesColour: PinkFlexibility: RigidFor Who: FemaleFeatures: Air Lock Release SystemMaterial: PlasticBrand: Size MattersSize: 4.25 Inches