If you've never tried anal play before, the Luxus Vibro Balls are just what you need to explore the incredible world of anal stimulation. The Luxus Vibro Balls have a diameter of 3.2 cm and have a sturdy retraction strap for safe and easy handling. The lightweight balls have a self-satisfying effect and vibrate with every movement of your body. Even the slightest vibration activates the quiet vibrations without the need for batteries. Cleaning is easy with the included Refresh Toy Cleaner and warm water. Enjoy the thrilling experience of anal pressure and pleasure by inserting one ball or as many as you like before pulling the retraction cord to pull each ball out for even more stimulation. Also try pulling out the luxury vibro balls during orgasm to experience the most explosive climax you can imagine.