It is a medical product designed in Spain with medical grade material. We are going to accompany you in this period of recovery of the pelvic floor. Enna Pelvic Ball will help you contract the muscles involuntarily thanks to the vibration produced when the ball moves, by their own inertia the muscles contract making them work. Its irregular diamond-shaped inner sphere makes it vibrate more intensely, colliding with the internal walls and causing the muscles to react involuntarily. Increasing Blood Circulation, Muscle Tone, And Lubrication.