So simple, yet so powerful, Anna Malle's Power Balls will intensify your orgasm unlike anything you've ever experienced before. Dipped in latex with a nylon string for easy retrieval, these weighted black balls are perfect for vaginal or anal play. The slightest, most subtle movement will shift the weight of each of the four balls for incredible sensation. Who needs battery power when you can rely upon these classic power balls to deliver the most explosive orgasm of all!