Combining elegance and arousal, these glass Ben Wa balls are the perfect size and weight to help tone and strengthen your pelvic floor muscles. Each ball contains a delicately embedded flower, giving you two ornaments with hidden pleasure-giving prowess. Worn regularly, these Ben Wa balls may help you achieve stronger orgasms, with the benefit of subtle stimulation during wear. An ideal step-up for those looking for more advanced Kegel toning, these 37g balls can be used individually, or as a pair. Discover even more pleasurable uses for your balls by incorporating them into foreplay and solo pleasure. The firm borosilicate glass makes them ideal for temperature play, whether you prefer to warm or cool them. Be sure to coat each ball in plenty of water-based lubricant to ensure easy insertion.