ben wa balls kegel balls, kegel exercise balls for tightening and pelvic muscles exercises for beginners & advanced levett <br>who need it? <br>1.those ladies who give birth to baby need it. <br>2.leaking when caughing and laughing. <br>3.wanna tighten pelvic muscles. <br><br>kegel ball for woman <br>size:7.2*3.3*1.3inch <br>material: medical silicone <br>battery: lithium battery <br>noise: max 45db <br>waterproof <br>one motor with 16 vibration modes <br><br>package including: <br>1*kegel ball <br>1*remote controller <br>1*charge usb cable <br>1*instructions <br>1*fabric cloth sack <br>1*socket magnetic charger <br><br>how to use the kegel ball? <br>1. clean the kegel ball <br>2. use some water soluble lubricant <br>3. lie down and relax body,find your pelvic floor muscle(pc muscle) and insert the kegel ball. <br>4. 30 minutes of training every day, when you walk, dance or go swimming. <br><br>please note: <br>keep the item in a dry and safe place away from children.