Kegel balls made of silicone that help to exercise the pelvic floor. They contribute to strengthen the vaginal muscle and prevent urinary incontinence and/or prolapse. In addition, they favor the increase of erogenous stimuli during sexual intercourse. In addition, they have a long cord for easy removal. Shower safe. Clinically tested. They come in a box with 4 weights of different weights and a silicone harness. Includes a storage bag.