Kehel is a kegel exerciser designed for pelvic floor muscle strengthening and toning exercises. Do you find traditional kegal weights for women boring? Kehel by Joy ON is the ultimate kegel exerciser and pelvic floor strengthening exercise product to regain strength, tightness and bladder control. Kegel balls for beginners & advanced kegel exercises. Noticeable results even in the first weeks of use with only 15 minutes a day. Body-Safe Silicone. Waterproof 100% Incredibly Soft & Comfortable design 4 Adjustable Therapeutic functions. 4 hours of Battery life. Easy clean-up & long-term durability. Audio guided help system to assist you to learn how to correctly do the exercises. EVALUATION - Evaluate the current strength of your pelvic muscles.