For a strong and stimulated vagina, these double kegal balls made of silicone are the ideal toy for you. Slip these 36mm wide balls into your vagina and feel the amazing stimulation they provide. Each kegel ball contains a smaller weight inside it, so with every movement your body makes, these balls will click and knock together sending delicious spasms throughout your vagina muscles. Not only will these spasms work to stimulate your pussy, they will also act as a vagina workout, making your inner muscles stronger and tighter for your pleasure.-Kegel balls, silicone,waterproof