Irisballs are spheres that have another stainless steel ball inside and that with the movement of the body when walking generate vibrations that make the pelvic muscles react with gentle contractions. It helps to maintain the good muscle tone of the pelvic floor, helping to remit and even to avoid small losses of urine and to maintain the youth of the feminine intimate zone. Gynecologists and therapists around the world recommend its use to women of all ages to prevent the occurrence of mild urine leakage. The pelvic floor is a set of muscles that supports the entire lower abdomen, as a supportive protective arch for the urinary bladder, uterus, and lower large intestine. It is recommended to place it deep in the vagina, the Irisballs allow the pelvic muscles to contract while the woman walks, achieving a vibration from the shock of one ball against another, toning the vaginal muscles. Thus, unconsciously we manage to tone and strengthen the pelvic muscles, which allows us to improve urinary incontinence and even prevent its appearance, as well as maintain the youth of the female intimate area. It is not suitable for microwave sterilization.