The ultimate sensation for sex toy enthusiasts of either gender, Sensual Vibrating Balls are vibrating ben-wa style balls for anal or vaginal play. Connected with a wire, simply insert them wherever sensation is desired, and twist the control dial until the perfect vibration speed is reached. Made of hard plastic with a velvety textured surface, they feel great against and inside the body and are easy to clean. Fully waterproof, the balls themselves can also be enjoyed underwater in the bath, as well as the shower. An LED indicator on the control helps you determine speed, even in the dark. Color: Black Type: Vibrating Ben-Wa Balls Material: Plastic Circumference: 4 1/2" Batteries: 2 AA Special Features: Waterproof Balls, Detachable Power Plug, Multi-Speed. Weight: 5 oz (in package)