Luna Beads Mini is a smaller edition of Luna Beads, the world's best-selling Kegel exercise aid. With a smaller 29mm diameter, they ensure that every woman can find her perfect fit for the most effective pelvic floor training, recommended for women under 30 and/or those who are yet to give birth. Among the benefits of regular use are longer, stronger, more attainable orgasms, less chance of incontinence and other pelvic floor disorders, and preparing the body for an easier pregnancy. Easy to insert and worn discreetly, the balls contain weights that move as you move, producing subtle vibrations for instant muscle contractions during daily activities. Each set consists of two 28 gram and two 37 gram balls, which can be mixed and matched for a customized routine.