Sincerely, Sportsheets Kegel Exercise System - 3pk

These three uniquely weighted Kegel balls will help you achieve your goal. Smooth silicone, easiness of use and cleaning after your progressive training weights - all that makes your Kegel set the best. 
Each are uniquely weighted
Level 1 Pink ball 1.6 ounces.
Level 2 Green ball 2.6 ounces.
Level 3 Purple ball 3.7 ounces.
Quick guide manual leaflet and storing pouch included.