Satisfyer – Yoni Power 2 Kegel Balls are a perfect set for any woman, of any age to get their beautiful pelvic floor muscles strong and healthy. 3 Incremental Sized Kegel Balls with 3 x kegel balls in the set you receive the following sizes: Advanced – 20mm at 22g Skilled – 25mm at 44g Regular – 30mm at 73g Tear Drop Designed Balls in beautiful silicone. With kegel sets you start with the lightest ball and you work your way up to the heavier balls. With the first light ball, you insert with the retrieval cord sitting comfortable on your body or inside your underwear as you can wear the kegels anytime and anywhere. As you feel the kegel ball inside you, you squeeze your muscles and this in turn is your pelvic floor exercise. Overtime you will increase your strength and work your way up to the next level. With the Yoni 2 you get extra weight with the regular for when you have really strengthened your muscles. Silicone Material which is of the highest grade smooth and a delight to touch. Satisfyer – Yoni Power 2 Kegel Balls are a different version to the Yoni 1 with some extra weight and different style 3 Incremental Sized Kegel Balls Tear Drop Design Balls Silicone Material