With the Satisfyer Yoni Power 1 you can strengthen your pelvic floor and enjoy even more intense orgasms. In contrast to pelvic floor exercises with other Ben Wa balls, the focus of the Yoni Power 1 is not just on the weight, but above all on the size of the balls: You start with the largest and heaviest ball, wear while standing, (3 cm diameter, 74 g) and work your way through the medium (2...