Weyes Kegel balls are scientifically designed for women. The Kegel ball exercise is the doctor's recommended method of rejuvenating the pelvic floor muscles. With free combination and pelvic floor training mode function, your exercise is no longer boring. Give a different touch to your relationship, or simply to enjoy alone. These grapes with 10 different types of vibration, will help you to a pleasant stimulation. Remote control that you can give your partner to make it more intense and interesting. Made of medical silicone, odorless, 100% waterproof, easy to clean. USB charging