ergonomically designed Soft silicone pellet cover, ergonomically designed to fit the shape of the pelvis, And added silicone pellet where it is most suitable to massage the muscles, Can effectively promote the blood circulation of the pelvic floor muscles and stimulate the contraction of the pelvic floor Muscles and happens the elasticity of the smooth skin inside the pelvic floor, making it tight and strong.32 FT REMOTE CONTROL & 12 PELVIC FLOOR TRAINING MODE12 different modes can be chosen to adjust frequency though remote control to exercise the pelvic floor muscles for beginners & advanced, tighten pelvic floor muscles.Unique DesignSoft silicone particle wrapped & 360 rotation design, according to the shape of pelvic, increases the stressed area during exercise.The ball will roll back and forth in the body, which will stimulate the contraction of the pelvic floor muscles and increase the elasticity of the smooth skin inside the pelvic floor , making it tight and strong.WATERPROOFA high-grade of the waterproof standard makes it can be used even in the bath or shower and easy to clean. Clean this kegel balls with antibacterial soap and warm water before and after each use, store it in a cool and dry place away children.SPEED UP POSTPARTUM RECOVERYbeneficial for post-birth recovery, helps strengthen your pelvic floor muscles after childbirth and prevent constant misalignment of your sacrum, regain bladder control, banish or prevent those mortifying leaks for good, no longer fear to sneeze or laughing too hard.