The CELESTE Geisha balls are made from ultra-soft medical-grade silicone and will bring you to an erotic peak. Enjoy the vibrations while dramatically enhancing sexual intercourse activity. Insert the Geisha balls into the vagina to strengthen the vaginal and pelvic muscles as well as to improve sexual performance. It stimulates the muscle surrounding your rectum, uterus and bladder while providing a spicier stimulation of your clitoris.