An elegant take on an ancient sex secret, these lovely hand blown glass ben wa balls feel sensually cool and smooth inside. Inlaid inside each glass sphere is a beautiful blue glass blossom, blooming in the center for a beautiful display. Inserted into the vagina, these ben wa balls can be left in place while going about daily activities, toning and teasing the kegel muscles for better sex and light arousal throughout the day. A bow-topped elegant satin case is included for safekeeping and discreet storage.