For complete confidence, even while swimming, choose the Joy Division Joyballs Secret kegel exercisers. These ultra-discreet kegel exercise balls have a strong but short pull-cord that sits just inside the entrance of the vagina, keeping it out of sight but easy to reach for comfortable removal. Wear your Joyballs Secret for half an hour to several hours to exercise your pelvic floor and ready you for divine lovemaking. Made in Joyballs patented skin-friendly Silikomed®, Joyballs Secret have weighted internal balls that rock as you move, exercising and stimulating the pelvic muscles. Use your Joyballs regularly for better pelvic control and stronger orgasms.