DuoSphere Anal Plug and Bondage HookThe DuoSphere is a devious combination of a double beaded, sliding anal plug and a curved bondage hook. One by one you can pop the cool steel balls into your partner, giving them a nice anal stretch. Once you slide the plug home, you are now free to adjust its position along the length of the bondage hook to suit your needs. Each end of the curved steel bar features a pivoting O ring that allows you to attach ropes, chains, or whatever creative