These little pearly gems are great for adding secret stimulation any where, any time! The Vibratone Duo Balls are a modern take on the traditional Ben Wa Balls - a simple and ancient sex toy that has stood the test of time and satisfied many women and men around the world. The two balls are connected by a string for easy removal, and have a small round weight inside that creates and agitating jiggle when worn. The Vibratone Soft Balls have a soft flexible outside adorned in tiny nubby spikes for more pleasure. Can be used anally or vaginally, by men or women, and with or without a rocking chair!