CALEXOTICS - SHE-OLOGY SET BOLAS KEGEL INTERCAMBIABLESThe She Ology Interchangeable Weighted Kegel Set is ergonomically designed to tighten and tone pelvic muscles. Created to give you a fully customizable workout regimen, the set of 6 variable weighted kegel balls can be mixed and matches with the single or double ball holder to give your muscles exactly what they need. From smallest to largest, the weight set include 20 g, 25 g, 30 g, 35 g, 40 g, and 45 g The premium silicone weights assist to train