DescriptionExercising with yoni eggs will have a lot of fun and a pleasant sensation, it has also been shown to improve vaginal tightness dramatically when compared with normal pelvic floor exercises. No matter how old you are or how many children you have had, youll see a change in your tightness in a matter of days.Features- Color: Assorted Color.- Material: Jade.- Size: About 5x3.5x4cm/1.97x1.38x1.57inch.- The yoni eggs are made of premium material, the color of the rollers is very nice.- Professional polished craftmanship and don't hurt your skin.- When you use the egg for pelvic floor kegel exercises, they have an amazing effect on your vaginal tightness.- The yoni exercise eggs are great for strengthening the weak pelvic.- Putting it into warm water for a few minutes, then disinfecting it with boiling water.