Hit them where it hurts by crushing their family jewels. Made for erotic torture this a true S/M device. This crusher attaches to our ball stretcher using the wingnuts you move the bar up and down to increase pressure or crush effect on their balls. Color: SilverMaterial: Stainless SteelPackage: BagBall Stretcher Inside Dia: 3.4cm/1.3 inchBall Stretcher Outside Dia: 6 cm/2.4 inch