Ben Wa Balls
Novelties By Nass-walk IncBuild stronger muscles in your vagina with these coated Ben Wa balls. Designed with a weighted ball inside them so they vibrate in a rattle fashion. Walking around with the balls inserted builds the vaginal muscles up and the subtle vibration helps to increase muscle control. These balls can also be used anally and has a retrieval cord to hold so they do not slip all the way in.