The velvety and sleek Smartballs Duo by Fun Factory are a wear-anywhere kegel exerciser. They playfully get your pelvic muscles in shape with titillating rattles and just the right amount of weight.
Trained muscles lead to more feeling during sex. The ergonomically formed finger hollow makes insertion easy.
The innovative technology promises extremely quiet and smooth use as well as a very steady and fast rotation of the internal balls.
* ergonomically formed finger hollow ”easy-in' to aid insertion
* seamless construction
* silicone removal loop
* steady rotation of balls
* nearly soundless
* velvety soft silicone