The golden pelvic floor balls from Rocks-Off are effective balls for when you want to stimulate and train your pelvic floor. By inserting the balls, you train the pelvic floor muscles by having to hold the balls up. One of the great benefits of using the golden balls is that they increase flexibility in the abdomen. Your partner will also benefit from the training as you strengthen your ability to tighten your abdomen: GoldMaterial: Silicone & StålCan be used with: Water-based Lubricant