Dr. Laura Berman Kegel Set Silicone Weighted Kegel Exercisers Purple from Cal Exotics. Ergonomically designed to fit both your hand and your body. Enjoy the ultimate in sensual satisfaction. For the ultimate in satisfaction, this kit comes with multiple toys to choose from. Go ahead and choose the experience you crave.  Materials Silicone. Comes with our standard 90 day warranty. Measurements 3.25 inches by 1.25 inches medium ball insertable. 60g e or approximately 2.11 ounces. 6.5 inches by 1.25 inches medium ball overall. 5.5 inches by 1.25 inches small ball overall. 2 inches by 1.25 inches small ball insertable. 80g e or approximately 2.82 ounces.