Discreet pelvic floor exercise balls. Mediballs secrets are a discreet and practical way to stimulate and train the pelvic floor muscles.;These German made and quality tested Pelvic Exercise Balls have been given the famous reddot design award;These discreet exerciser balls consist of silicone which are weighted inside. They are a medical device and are ergonomically designed ti fit sensitively inside the female body.;They are skin friendly and hypoallergenic and their removal tab is inside the body so no string is visible making them completely discreet when worn;Recommended for improving the condition of the pelvic floor muscles to improve urinary control. Their special design makes them ultra quiet despite them having a trampoline effect. This means that when worn and the body is in motion the weighted balls oscillate back and forth constantly triggering new stimulation impulses.Joydivision