STRENGTHEN AND TIGHTEN: This set of Kegel balls consists of 5 different weight pelvic floor muscle trainers, which can strengthen and enhance pelvic floor muscles through regular Kegel exercises, thereby making pelvic floor muscles more powerful, It is also a good method for treating and preventing prolapse and uterine prolapse.RECOMMENDED BY DOCTORS: Kegel exercises with these smooth, medical-grade silicone balls are recommended by doctors to 15-30 minutes of Kegel ball exercise every day is effective way to exercise and pelvic floor muscle repair.FOR BEGINNERS TO ADVANCED: The weight of this set of Kegel balls varies. Light colored pelvic floor muscle exercise balls are lighter in weight, while darker colored ones are heavier.They are very suitable for beginners who are just starting Kegel training & advanced individuals who want to further strengthen their pelvic floor strength.SAFE AND EASY TO USE: Made from silicone, kegel eggs pelvic floor are easy to insert and comfortable to use for discreet pelvic floor muscle training anytime, anywhere.CONVENIENT STORAGE AND USE: Kegel exercise products full body silicone wrap, waterproof, easy to clean, can be rinsed directly with a water pipe without leaving any stains. After cleaning and drying, it can be stored in a complimentary cloth bag for easy carrying and next use.