A single scoop for those who prefer Chinese balls smaller. Perect for people who use them for the first time or those who are using a short problem in the matrix, the latter always in consultation with your gynecologist. Made of 100% siliconasuave also silicone cord. Grooved ways to give more pleasure. Chinese Balls are perfect for preventing urinary incontinence. Your continued use strengthens the vaginal wall which prevents incontinence and greater control of the vagina so the enjoyment is greater. In addition to its therapeutic function is a really interesting and ancient toy with which to enjoy. How do you use? easy. Apply a little lubricant on the ball and inserted into the vagina gently pushing a tampax. To remove just by pulling a rope that is hanging out silicon.