When placed inside the vagina, these two weighted balls that feature an inner ball. During movement, it's those inner balls that move around and create intense pleasure. The practice of keeping the balls inside also results in stronger Kegel muscles which translates to more pleasing sexual experiences.
It's suggested that this exercise is performed 3 times a day with a set of 10 (one contract, one release counts as one). Be careful not to overexert. This can cause muscle fatique and urine leakage.
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